155229425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 209387640

約数和(自身を除く): 54158215

約数列:

[1, 5, 13, 25, 65, 101, 325, 505, 1313, 2525, 4729, 6565, 23645, 32825, 61477, 118225, 307385, 477629, 1536925, 2388145, 6209177, 11940725, 31045885, 155229425]

約数ペア:

[(1, 155229425), (5, 31045885), (13, 11940725), (25, 6209177), (65, 2388145), (101, 1536925), (325, 477629), (505, 307385), (1313, 118225), (2525, 61477), (4729, 32825), (6565, 23645)]