129351475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 175488768

約数和(自身を除く): 46137293

約数列:

[1, 5, 11, 25, 55, 275, 647, 727, 3235, 3635, 7117, 7997, 16175, 18175, 35585, 39985, 177925, 199925, 470369, 2351845, 5174059, 11759225, 25870295, 129351475]

約数ペア:

[(1, 129351475), (5, 25870295), (11, 11759225), (25, 5174059), (55, 2351845), (275, 470369), (647, 199925), (727, 177925), (3235, 39985), (3635, 35585), (7117, 18175), (7997, 16175)]