25422397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 9172163

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 233, 763, 1001, 1199, 1417, 1631, 2563, 3029, 8393, 9919, 15587, 17941, 21203, 25397, 33319, 109109, 177779, 233233, 279367, 330161, 1955569, 2311127, 3631771, 25422397]

約数ペア:

[(1, 25422397), (7, 3631771), (11, 2311127), (13, 1955569), (77, 330161), (91, 279367), (109, 233233), (143, 177779), (233, 109109), (763, 33319), (1001, 25397), (1199, 21203), (1417, 17941), (1631, 15587), (2563, 9919), (3029, 8393)]