29613025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 40936368

約数和(自身を除く): 11323343

約数列:

[1, 5, 13, 25, 43, 65, 163, 169, 215, 325, 559, 815, 845, 1075, 2119, 2795, 4075, 4225, 7009, 7267, 10595, 13975, 27547, 35045, 36335, 52975, 91117, 137735, 175225, 181675, 455585, 688675, 1184521, 2277925, 5922605, 29613025]

約数ペア:

[(1, 29613025), (5, 5922605), (13, 2277925), (25, 1184521), (43, 688675), (65, 455585), (163, 181675), (169, 175225), (215, 137735), (325, 91117), (559, 52975), (815, 36335), (845, 35045), (1075, 27547), (2119, 13975), (2795, 10595), (4075, 7267), (4225, 7009)]