64623825

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 141157632

約数和(自身を除く): 76533807

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 81, 97, 105, 135, 141, 175, 189, 225, 235, 291, 315, 329, 405, 423, 485, 525, 567, 675, 679, 705, 873, 945, 987, 1175, 1269, 1455, 1575, 1645, 2025, 2037, 2115, 2425, 2619, 2835, 2961, 3395, 3525, 3807, 4365, 4559, 4725, 4935, 6111, 6345, 7275, 7857, 8225, 8883, 10185, 10575, 13095, 13677, 14175, 14805, 16975, 18333, 19035, 21825, 22795, 24675, 26649, 30555, 31725, 31913, 39285, 41031, 44415, 50925, 54999, 65475, 68385, 74025, 91665, 95175, 95739, 113975, 123093, 133245, 152775, 159565, 196425, 205155, 222075, 274995, 287217, 341925, 369279, 458325, 478695, 615465, 666225, 797825, 861651, 1025775, 1374975, 1436085, 1846395, 2393475, 2584953, 3077325, 4308255, 7180425, 9231975, 12924765, 21541275, 64623825]

約数ペア:

[(1, 64623825), (3, 21541275), (5, 12924765), (7, 9231975), (9, 7180425), (15, 4308255), (21, 3077325), (25, 2584953), (27, 2393475), (35, 1846395), (45, 1436085), (47, 1374975), (63, 1025775), (75, 861651), (81, 797825), (97, 666225), (105, 615465), (135, 478695), (141, 458325), (175, 369279), (189, 341925), (225, 287217), (235, 274995), (291, 222075), (315, 205155), (329, 196425), (405, 159565), (423, 152775), (485, 133245), (525, 123093), (567, 113975), (675, 95739), (679, 95175), (705, 91665), (873, 74025), (945, 68385), (987, 65475), (1175, 54999), (1269, 50925), (1455, 44415), (1575, 41031), (1645, 39285), (2025, 31913), (2037, 31725), (2115, 30555), (2425, 26649), (2619, 24675), (2835, 22795), (2961, 21825), (3395, 19035), (3525, 18333), (3807, 16975), (4365, 14805), (4559, 14175), (4725, 13677), (4935, 13095), (6111, 10575), (6345, 10185), (7275, 8883), (7857, 8225)]