29920475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 40903632

約数和(自身を除く): 10983157

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2141, 2795, 10705, 13975, 27833, 53525, 92063, 139165, 460315, 695825, 1196819, 2301575, 5984095, 29920475]

約数ペア:

[(1, 29920475), (5, 5984095), (13, 2301575), (25, 1196819), (43, 695825), (65, 460315), (215, 139165), (325, 92063), (559, 53525), (1075, 27833), (2141, 13975), (2795, 10705)]