30575625

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 53232960

約数和(自身を除く): 22657335

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 625, 709, 1725, 1875, 2127, 2875, 3545, 8625, 10635, 14375, 16307, 17725, 43125, 48921, 53175, 81535, 88625, 244605, 265875, 407675, 443125, 1223025, 1329375, 2038375, 6115125, 10191875, 30575625]

約数ペア:

[(1, 30575625), (3, 10191875), (5, 6115125), (15, 2038375), (23, 1329375), (25, 1223025), (69, 443125), (75, 407675), (115, 265875), (125, 244605), (345, 88625), (375, 81535), (575, 53175), (625, 48921), (709, 43125), (1725, 17725), (1875, 16307), (2127, 14375), (2875, 10635), (3545, 8625)]