49651875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 111439328

約数和(自身を除く): 61787453

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 97, 105, 117, 125, 175, 195, 225, 273, 291, 315, 325, 375, 455, 485, 525, 585, 625, 679, 819, 873, 875, 975, 1125, 1261, 1365, 1455, 1575, 1625, 1875, 2037, 2275, 2425, 2625, 2925, 3395, 3783, 4095, 4365, 4375, 4875, 5625, 6111, 6305, 6825, 7275, 7875, 8125, 8827, 10185, 11349, 11375, 12125, 13125, 14625, 16975, 18915, 20475, 21825, 24375, 26481, 30555, 31525, 34125, 36375, 39375, 44135, 50925, 56745, 56875, 60625, 73125, 79443, 84875, 94575, 102375, 109125, 132405, 152775, 157625, 170625, 181875, 220675, 254625, 283725, 397215, 424375, 472875, 511875, 545625, 662025, 763875, 788125, 1103375, 1273125, 1418625, 1986075, 2364375, 3310125, 3819375, 5516875, 7093125, 9930375, 16550625, 49651875]

約数ペア:

[(1, 49651875), (3, 16550625), (5, 9930375), (7, 7093125), (9, 5516875), (13, 3819375), (15, 3310125), (21, 2364375), (25, 1986075), (35, 1418625), (39, 1273125), (45, 1103375), (63, 788125), (65, 763875), (75, 662025), (91, 545625), (97, 511875), (105, 472875), (117, 424375), (125, 397215), (175, 283725), (195, 254625), (225, 220675), (273, 181875), (291, 170625), (315, 157625), (325, 152775), (375, 132405), (455, 109125), (485, 102375), (525, 94575), (585, 84875), (625, 79443), (679, 73125), (819, 60625), (873, 56875), (875, 56745), (975, 50925), (1125, 44135), (1261, 39375), (1365, 36375), (1455, 34125), (1575, 31525), (1625, 30555), (1875, 26481), (2037, 24375), (2275, 21825), (2425, 20475), (2625, 18915), (2925, 16975), (3395, 14625), (3783, 13125), (4095, 12125), (4365, 11375), (4375, 11349), (4875, 10185), (5625, 8827), (6111, 8125), (6305, 7875), (6825, 7275)]