30191875

素因数分解:

$5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 44185856

約数和(自身を除く): 13993981

約数列:

[1, 5, 7, 25, 35, 67, 103, 125, 175, 335, 469, 515, 625, 721, 875, 1675, 2345, 2575, 3605, 4375, 6901, 8375, 11725, 12875, 18025, 34505, 41875, 48307, 58625, 64375, 90125, 172525, 241535, 293125, 450625, 862625, 1207675, 4313125, 6038375, 30191875]

約数ペア:

[(1, 30191875), (5, 6038375), (7, 4313125), (25, 1207675), (35, 862625), (67, 450625), (103, 293125), (125, 241535), (175, 172525), (335, 90125), (469, 64375), (515, 58625), (625, 48307), (721, 41875), (875, 34505), (1675, 18025), (2345, 12875), (2575, 11725), (3605, 8375), (4375, 6901)]