30750125

素因数分解:

$5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 44388864

約数和(自身を除く): 13638739

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 311, 565, 791, 875, 1555, 2177, 2825, 3955, 7775, 10885, 14125, 19775, 35143, 38875, 54425, 98875, 175715, 246001, 272125, 878575, 1230005, 4392875, 6150025, 30750125]

約数ペア:

[(1, 30750125), (5, 6150025), (7, 4392875), (25, 1230005), (35, 878575), (113, 272125), (125, 246001), (175, 175715), (311, 98875), (565, 54425), (791, 38875), (875, 35143), (1555, 19775), (2177, 14125), (2825, 10885), (3955, 7775)]