15657182775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{22397}}^1$

素因数の和:22665

約数の個数: 72

約数和(自身を含む): 30328683840

約数和(自身を除く): 14671501065

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 239, 325, 585, 717, 975, 1195, 2151, 2925, 3107, 3585, 5975, 9321, 10755, 15535, 17925, 22397, 27963, 46605, 53775, 67191, 77675, 111985, 139815, 201573, 233025, 291161, 335955, 559925, 699075, 873483, 1007865, 1455805, 1679775, 2620449, 4367415, 5039325, 5352883, 7279025, 13102245, 16058649, 21837075, 26764415, 48175947, 65511225, 69587479, 80293245, 133822075, 208762437, 240879735, 347937395, 401466225, 626287311, 1043812185, 1204398675, 1739686975, 3131436555, 5219060925, 15657182775]

約数ペア:

[(1, 15657182775), (3, 5219060925), (5, 3131436555), (9, 1739686975), (13, 1204398675), (15, 1043812185), (25, 626287311), (39, 401466225), (45, 347937395), (65, 240879735), (75, 208762437), (117, 133822075), (195, 80293245), (225, 69587479), (239, 65511225), (325, 48175947), (585, 26764415), (717, 21837075), (975, 16058649), (1195, 13102245), (2151, 7279025), (2925, 5352883), (3107, 5039325), (3585, 4367415), (5975, 2620449), (9321, 1679775), (10755, 1455805), (15535, 1007865), (17925, 873483), (22397, 699075), (27963, 559925), (46605, 335955), (53775, 291161), (67191, 233025), (77675, 201573), (111985, 139815)]