2088971775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 4252013568

約数和(自身を除く): 2163041793

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 191, 225, 275, 297, 405, 491, 495, 573, 675, 825, 891, 955, 1473, 1485, 1719, 2025, 2101, 2455, 2475, 2865, 4419, 4455, 4775, 5157, 5401, 6303, 7365, 7425, 8595, 10505, 12275, 13257, 14325, 15471, 16203, 18909, 22095, 22275, 25785, 27005, 31515, 36825, 39771, 42975, 48609, 52525, 56727, 66285, 77355, 81015, 93781, 94545, 110475, 128925, 135025, 145827, 157575, 170181, 198855, 243045, 281343, 283635, 331425, 386775, 405075, 437481, 468905, 472725, 729135, 844029, 850905, 994275, 1031591, 1215225, 1406715, 1418175, 2187405, 2344525, 2532087, 3094773, 3645675, 4220145, 4254525, 5157955, 7033575, 7596261, 9284319, 10937025, 12660435, 15473865, 21100725, 25789775, 27852957, 37981305, 46421595, 63302175, 77369325, 83558871, 139264785, 189906525, 232107975, 417794355, 696323925, 2088971775]

約数ペア:

[(1, 2088971775), (3, 696323925), (5, 417794355), (9, 232107975), (11, 189906525), (15, 139264785), (25, 83558871), (27, 77369325), (33, 63302175), (45, 46421595), (55, 37981305), (75, 27852957), (81, 25789775), (99, 21100725), (135, 15473865), (165, 12660435), (191, 10937025), (225, 9284319), (275, 7596261), (297, 7033575), (405, 5157955), (491, 4254525), (495, 4220145), (573, 3645675), (675, 3094773), (825, 2532087), (891, 2344525), (955, 2187405), (1473, 1418175), (1485, 1406715), (1719, 1215225), (2025, 1031591), (2101, 994275), (2455, 850905), (2475, 844029), (2865, 729135), (4419, 472725), (4455, 468905), (4775, 437481), (5157, 405075), (5401, 386775), (6303, 331425), (7365, 283635), (7425, 281343), (8595, 243045), (10505, 198855), (12275, 170181), (13257, 157575), (14325, 145827), (15471, 135025), (16203, 128925), (18909, 110475), (22095, 94545), (22275, 93781), (25785, 81015), (27005, 77355), (31515, 66285), (36825, 56727), (39771, 52525), (42975, 48609)]