78613275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80629}}^1$

素因数の和:80655

約数の個数: 24

約数和(自身を含む): 139973680

約数和(自身を除く): 61360405

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 80629, 241887, 403145, 1048177, 1209435, 2015725, 3144531, 5240885, 6047175, 15722655, 26204425, 78613275]

約数ペア:

[(1, 78613275), (3, 26204425), (5, 15722655), (13, 6047175), (15, 5240885), (25, 3144531), (39, 2015725), (65, 1209435), (75, 1048177), (195, 403145), (325, 241887), (975, 80629)]