40338175

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 51313680

約数和(自身を除く): 10975505

約数列:

[1, 5, 25, 109, 113, 131, 545, 565, 655, 2725, 2825, 3275, 12317, 14279, 14803, 61585, 71395, 74015, 307925, 356975, 370075, 1613527, 8067635, 40338175]

約数ペア:

[(1, 40338175), (5, 8067635), (25, 1613527), (109, 370075), (113, 356975), (131, 307925), (545, 74015), (565, 71395), (655, 61585), (2725, 14803), (2825, 14279), (3275, 12317)]