19005286575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 35936199936

約数和(自身を除く): 16930913361

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 61, 75, 123, 151, 165, 183, 205, 275, 305, 451, 453, 615, 671, 755, 825, 915, 1025, 1353, 1525, 1661, 2013, 2255, 2265, 2501, 3075, 3355, 3721, 3775, 4575, 4983, 6191, 6765, 7503, 8305, 9211, 10065, 11163, 11275, 11325, 12505, 16775, 18573, 18605, 24915, 27511, 27633, 30955, 33825, 37515, 40931, 41525, 46055, 50325, 55815, 62525, 68101, 82533, 92865, 93025, 101321, 122793, 124575, 137555, 138165, 152561, 154775, 187575, 204303, 204655, 230275, 279075, 303963, 340505, 377651, 412665, 457683, 464325, 506605, 561871, 613965, 687775, 690825, 762805, 1021515, 1023275, 1132953, 1519815, 1678171, 1685613, 1702525, 1888255, 2063325, 2288415, 2533025, 2809355, 3069825, 3814025, 4154161, 5034513, 5107575, 5664765, 6180581, 7599075, 8390855, 8428065, 9441275, 11442075, 12462483, 14046775, 18541743, 20770805, 23036711, 25172565, 28323825, 30902905, 41954275, 42140325, 62312415, 69110133, 92708715, 103854025, 115183555, 125862825, 154514525, 253403821, 311562075, 345550665, 463543575, 575917775, 760211463, 1267019105, 1727753325, 3801057315, 6335095525, 19005286575]

約数ペア:

[(1, 19005286575), (3, 6335095525), (5, 3801057315), (11, 1727753325), (15, 1267019105), (25, 760211463), (33, 575917775), (41, 463543575), (55, 345550665), (61, 311562075), (75, 253403821), (123, 154514525), (151, 125862825), (165, 115183555), (183, 103854025), (205, 92708715), (275, 69110133), (305, 62312415), (451, 42140325), (453, 41954275), (615, 30902905), (671, 28323825), (755, 25172565), (825, 23036711), (915, 20770805), (1025, 18541743), (1353, 14046775), (1525, 12462483), (1661, 11442075), (2013, 9441275), (2255, 8428065), (2265, 8390855), (2501, 7599075), (3075, 6180581), (3355, 5664765), (3721, 5107575), (3775, 5034513), (4575, 4154161), (4983, 3814025), (6191, 3069825), (6765, 2809355), (7503, 2533025), (8305, 2288415), (9211, 2063325), (10065, 1888255), (11163, 1702525), (11275, 1685613), (11325, 1678171), (12505, 1519815), (16775, 1132953), (18573, 1023275), (18605, 1021515), (24915, 762805), (27511, 690825), (27633, 687775), (30955, 613965), (33825, 561871), (37515, 506605), (40931, 464325), (41525, 457683), (46055, 412665), (50325, 377651), (55815, 340505), (62525, 303963), (68101, 279075), (82533, 230275), (92865, 204655), (93025, 204303), (101321, 187575), (122793, 154775), (124575, 152561), (137555, 138165)]