3926725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 5401440

約数和(自身を除く): 1474715

約数列:

[1, 5, 11, 25, 55, 109, 131, 275, 545, 655, 1199, 1441, 2725, 3275, 5995, 7205, 14279, 29975, 36025, 71395, 157069, 356975, 785345, 3926725]

約数ペア:

[(1, 3926725), (5, 785345), (11, 356975), (25, 157069), (55, 71395), (109, 36025), (131, 29975), (275, 14279), (545, 7205), (655, 5995), (1199, 3275), (1441, 2725)]