26938825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 35098200

約数和(自身を除く): 8159375

約数列:

[1, 5, 25, 29, 73, 145, 365, 509, 725, 1825, 2117, 2545, 10585, 12725, 14761, 37157, 52925, 73805, 185785, 369025, 928925, 1077553, 5387765, 26938825]

約数ペア:

[(1, 26938825), (5, 5387765), (25, 1077553), (29, 928925), (73, 369025), (145, 185785), (365, 73805), (509, 52925), (725, 37157), (1825, 14761), (2117, 12725), (2545, 10585)]