75321725

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 95425440

約数和(自身を除く): 20103715

約数列:

[1, 5, 25, 109, 131, 211, 545, 655, 1055, 2725, 3275, 5275, 14279, 22999, 27641, 71395, 114995, 138205, 356975, 574975, 691025, 3012869, 15064345, 75321725]

約数ペア:

[(1, 75321725), (5, 15064345), (25, 3012869), (109, 691025), (131, 574975), (211, 356975), (545, 138205), (655, 114995), (1055, 71395), (2725, 27641), (3275, 22999), (5275, 14279)]