56156659125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1021}}^1$

素因数の和:1980

約数の個数: 128

約数和(自身を含む): 111668723712

約数和(自身を除く): 55512064587

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 483, 525, 575, 805, 875, 911, 1021, 1725, 2415, 2625, 2733, 2875, 3063, 4025, 4555, 5105, 6377, 7147, 8625, 12075, 13665, 15315, 19131, 20125, 20953, 21441, 22775, 23483, 25525, 31885, 35735, 60375, 62859, 68325, 70449, 76575, 95655, 104765, 107205, 113875, 117415, 127625, 146671, 159425, 164381, 178675, 314295, 341625, 352245, 382875, 440013, 478275, 493143, 523825, 536025, 587075, 733355, 797125, 821905, 893375, 930131, 1571475, 1761225, 2200065, 2391375, 2465715, 2619125, 2680125, 2790393, 2935375, 3666775, 4109525, 4650655, 6510917, 7857375, 8806125, 11000325, 12328575, 13951965, 18333875, 19532751, 20547625, 21393013, 23253275, 32554585, 55001625, 61642875, 64179039, 69759825, 97663755, 106965065, 116266375, 149751091, 162772925, 320895195, 348799125, 449253273, 488318775, 534825325, 748755455, 813864625, 1604475975, 2246266365, 2441593875, 2674126625, 3743777275, 8022379875, 11231331825, 18718886375, 56156659125]

約数ペア:

[(1, 56156659125), (3, 18718886375), (5, 11231331825), (7, 8022379875), (15, 3743777275), (21, 2674126625), (23, 2441593875), (25, 2246266365), (35, 1604475975), (69, 813864625), (75, 748755455), (105, 534825325), (115, 488318775), (125, 449253273), (161, 348799125), (175, 320895195), (345, 162772925), (375, 149751091), (483, 116266375), (525, 106965065), (575, 97663755), (805, 69759825), (875, 64179039), (911, 61642875), (1021, 55001625), (1725, 32554585), (2415, 23253275), (2625, 21393013), (2733, 20547625), (2875, 19532751), (3063, 18333875), (4025, 13951965), (4555, 12328575), (5105, 11000325), (6377, 8806125), (7147, 7857375), (8625, 6510917), (12075, 4650655), (13665, 4109525), (15315, 3666775), (19131, 2935375), (20125, 2790393), (20953, 2680125), (21441, 2619125), (22775, 2465715), (23483, 2391375), (25525, 2200065), (31885, 1761225), (35735, 1571475), (60375, 930131), (62859, 893375), (68325, 821905), (70449, 797125), (76575, 733355), (95655, 587075), (104765, 536025), (107205, 523825), (113875, 493143), (117415, 478275), (127625, 440013), (146671, 382875), (159425, 352245), (164381, 341625), (178675, 314295)]