63290625

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 108618048

約数和(自身を除く): 45327423

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 157, 215, 375, 471, 625, 645, 785, 1075, 1875, 2355, 3125, 3225, 3925, 5375, 6751, 9375, 11775, 16125, 19625, 20253, 26875, 33755, 58875, 80625, 98125, 101265, 134375, 168775, 294375, 403125, 490625, 506325, 843875, 1471875, 2531625, 4219375, 12658125, 21096875, 63290625]

約数ペア:

[(1, 63290625), (3, 21096875), (5, 12658125), (15, 4219375), (25, 2531625), (43, 1471875), (75, 843875), (125, 506325), (129, 490625), (157, 403125), (215, 294375), (375, 168775), (471, 134375), (625, 101265), (645, 98125), (785, 80625), (1075, 58875), (1875, 33755), (2355, 26875), (3125, 20253), (3225, 19625), (3925, 16125), (5375, 11775), (6751, 9375)]