30610625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 42061536

約数和(自身を除く): 11450911

約数列:

[1, 5, 17, 25, 43, 67, 85, 125, 215, 335, 425, 625, 731, 1075, 1139, 1675, 2125, 2881, 3655, 5375, 5695, 8375, 10625, 14405, 18275, 26875, 28475, 41875, 48977, 72025, 91375, 142375, 244885, 360125, 456875, 711875, 1224425, 1800625, 6122125, 30610625]

約数ペア:

[(1, 30610625), (5, 6122125), (17, 1800625), (25, 1224425), (43, 711875), (67, 456875), (85, 360125), (125, 244885), (215, 142375), (335, 91375), (425, 72025), (625, 48977), (731, 41875), (1075, 28475), (1139, 26875), (1675, 18275), (2125, 14405), (2881, 10625), (3655, 8375), (5375, 5695)]