25003690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 46040400

約数和(自身を除く): 21036710

約数列:

[1, 2, 5, 10, 97, 149, 173, 194, 298, 346, 485, 745, 865, 970, 1490, 1730, 14453, 16781, 25777, 28906, 33562, 51554, 72265, 83905, 128885, 144530, 167810, 257770, 2500369, 5000738, 12501845, 25003690]

約数ペア:

[(1, 25003690), (2, 12501845), (5, 5000738), (10, 2500369), (97, 257770), (149, 167810), (173, 144530), (194, 128885), (298, 83905), (346, 72265), (485, 51554), (745, 33562), (865, 28906), (970, 25777), (1490, 16781), (1730, 14453)]