1799621145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20532

約数の個数: 80

約数和(自身を含む): 3805959168

約数和(自身を除く): 2006338023

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 465, 567, 651, 837, 945, 1085, 1395, 1953, 2511, 2835, 3255, 4185, 5859, 9765, 12555, 17577, 20477, 29295, 61431, 87885, 102385, 143339, 184293, 307155, 430017, 552879, 634787, 716695, 921465, 1290051, 1658637, 1904361, 2150085, 2764395, 3173935, 3870153, 4443509, 5713083, 6450255, 8293185, 9521805, 11610459, 13330527, 17139249, 19350765, 22217545, 28565415, 39991581, 51417747, 58052295, 66652635, 85696245, 119974743, 199957905, 257088735, 359924229, 599873715, 1799621145]

約数ペア:

[(1, 1799621145), (3, 599873715), (5, 359924229), (7, 257088735), (9, 199957905), (15, 119974743), (21, 85696245), (27, 66652635), (31, 58052295), (35, 51417747), (45, 39991581), (63, 28565415), (81, 22217545), (93, 19350765), (105, 17139249), (135, 13330527), (155, 11610459), (189, 9521805), (217, 8293185), (279, 6450255), (315, 5713083), (405, 4443509), (465, 3870153), (567, 3173935), (651, 2764395), (837, 2150085), (945, 1904361), (1085, 1658637), (1395, 1290051), (1953, 921465), (2511, 716695), (2835, 634787), (3255, 552879), (4185, 430017), (5859, 307155), (9765, 184293), (12555, 143339), (17577, 102385), (20477, 87885), (29295, 61431)]