31676125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 43216992

約数和(自身を除く): 11540867

約数列:

[1, 5, 13, 25, 65, 101, 125, 193, 325, 505, 965, 1313, 1625, 2509, 2525, 4825, 6565, 12545, 12625, 19493, 24125, 32825, 62725, 97465, 164125, 253409, 313625, 487325, 1267045, 2436625, 6335225, 31676125]

約数ペア:

[(1, 31676125), (5, 6335225), (13, 2436625), (25, 1267045), (65, 487325), (101, 313625), (125, 253409), (193, 164125), (325, 97465), (505, 62725), (965, 32825), (1313, 24125), (1625, 19493), (2509, 12625), (2525, 12545), (4825, 6565)]