73408125

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 153850752

約数和(自身を除く): 80442627

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 49, 51, 75, 85, 105, 119, 125, 141, 147, 175, 235, 245, 255, 329, 357, 375, 425, 525, 595, 625, 705, 735, 799, 833, 875, 987, 1175, 1225, 1275, 1645, 1785, 1875, 2125, 2303, 2397, 2499, 2625, 2975, 3525, 3675, 3995, 4165, 4375, 4935, 5593, 5875, 6125, 6375, 6909, 8225, 8925, 10625, 11515, 11985, 12495, 13125, 14875, 16779, 17625, 18375, 19975, 20825, 24675, 27965, 29375, 30625, 31875, 34545, 39151, 41125, 44625, 57575, 59925, 62475, 74375, 83895, 88125, 91875, 99875, 104125, 117453, 123375, 139825, 172725, 195755, 205625, 223125, 287875, 299625, 312375, 419475, 499375, 520625, 587265, 616875, 699125, 863625, 978775, 1439375, 1498125, 1561875, 2097375, 2936325, 3495625, 4318125, 4893875, 10486875, 14681625, 24469375, 73408125]

約数ペア:

[(1, 73408125), (3, 24469375), (5, 14681625), (7, 10486875), (15, 4893875), (17, 4318125), (21, 3495625), (25, 2936325), (35, 2097375), (47, 1561875), (49, 1498125), (51, 1439375), (75, 978775), (85, 863625), (105, 699125), (119, 616875), (125, 587265), (141, 520625), (147, 499375), (175, 419475), (235, 312375), (245, 299625), (255, 287875), (329, 223125), (357, 205625), (375, 195755), (425, 172725), (525, 139825), (595, 123375), (625, 117453), (705, 104125), (735, 99875), (799, 91875), (833, 88125), (875, 83895), (987, 74375), (1175, 62475), (1225, 59925), (1275, 57575), (1645, 44625), (1785, 41125), (1875, 39151), (2125, 34545), (2303, 31875), (2397, 30625), (2499, 29375), (2625, 27965), (2975, 24675), (3525, 20825), (3675, 19975), (3995, 18375), (4165, 17625), (4375, 16779), (4935, 14875), (5593, 13125), (5875, 12495), (6125, 11985), (6375, 11515), (6909, 10625), (8225, 8925)]