85241475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 174947136

約数和(自身を除く): 89705661

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 101, 121, 155, 165, 225, 275, 279, 303, 341, 363, 465, 495, 505, 605, 775, 825, 909, 1023, 1089, 1111, 1395, 1515, 1705, 1815, 2325, 2475, 2525, 3025, 3069, 3131, 3333, 3751, 4545, 5115, 5445, 5555, 6975, 7575, 8525, 9075, 9393, 9999, 11253, 12221, 15345, 15655, 16665, 18755, 22725, 25575, 27225, 27775, 28179, 33759, 34441, 36663, 46965, 49995, 56265, 61105, 76725, 78275, 83325, 93775, 103323, 109989, 140895, 168795, 172205, 183315, 234825, 249975, 281325, 305525, 309969, 378851, 516615, 549945, 704475, 843975, 861025, 916575, 1136553, 1549845, 1894255, 2583075, 2749725, 3409659, 5682765, 7749225, 9471275, 17048295, 28413825, 85241475]

約数ペア:

[(1, 85241475), (3, 28413825), (5, 17048295), (9, 9471275), (11, 7749225), (15, 5682765), (25, 3409659), (31, 2749725), (33, 2583075), (45, 1894255), (55, 1549845), (75, 1136553), (93, 916575), (99, 861025), (101, 843975), (121, 704475), (155, 549945), (165, 516615), (225, 378851), (275, 309969), (279, 305525), (303, 281325), (341, 249975), (363, 234825), (465, 183315), (495, 172205), (505, 168795), (605, 140895), (775, 109989), (825, 103323), (909, 93775), (1023, 83325), (1089, 78275), (1111, 76725), (1395, 61105), (1515, 56265), (1705, 49995), (1815, 46965), (2325, 36663), (2475, 34441), (2525, 33759), (3025, 28179), (3069, 27775), (3131, 27225), (3333, 25575), (3751, 22725), (4545, 18755), (5115, 16665), (5445, 15655), (5555, 15345), (6975, 12221), (7575, 11253), (8525, 9999), (9075, 9393)]