47971875

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 98993664

約数和(自身を除く): 51021789

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 43, 51, 75, 85, 105, 119, 125, 129, 175, 215, 255, 301, 357, 375, 425, 525, 595, 625, 645, 731, 875, 903, 1075, 1275, 1505, 1785, 1875, 2125, 2193, 2625, 2975, 3125, 3225, 3655, 4375, 4515, 5117, 5375, 6375, 7525, 8925, 9375, 10625, 10965, 13125, 14875, 15351, 16125, 18275, 21875, 22575, 25585, 26875, 31875, 37625, 44625, 53125, 54825, 65625, 74375, 76755, 80625, 91375, 112875, 127925, 134375, 159375, 188125, 223125, 274125, 371875, 383775, 403125, 456875, 564375, 639625, 940625, 1115625, 1370625, 1918875, 2284375, 2821875, 3198125, 6853125, 9594375, 15990625, 47971875]

約数ペア:

[(1, 47971875), (3, 15990625), (5, 9594375), (7, 6853125), (15, 3198125), (17, 2821875), (21, 2284375), (25, 1918875), (35, 1370625), (43, 1115625), (51, 940625), (75, 639625), (85, 564375), (105, 456875), (119, 403125), (125, 383775), (129, 371875), (175, 274125), (215, 223125), (255, 188125), (301, 159375), (357, 134375), (375, 127925), (425, 112875), (525, 91375), (595, 80625), (625, 76755), (645, 74375), (731, 65625), (875, 54825), (903, 53125), (1075, 44625), (1275, 37625), (1505, 31875), (1785, 26875), (1875, 25585), (2125, 22575), (2193, 21875), (2625, 18275), (2975, 16125), (3125, 15351), (3225, 14875), (3655, 13125), (4375, 10965), (4515, 10625), (5117, 9375), (5375, 8925), (6375, 7525)]