25960207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 34376832

約数和(自身を除く): 8416625

約数列:

[1, 7, 13, 17, 91, 97, 119, 173, 221, 679, 1211, 1261, 1547, 1649, 2249, 2941, 8827, 11543, 15743, 16781, 20587, 21437, 38233, 117467, 150059, 218153, 267631, 285277, 1527071, 1996939, 3708601, 25960207]

約数ペア:

[(1, 25960207), (7, 3708601), (13, 1996939), (17, 1527071), (91, 285277), (97, 267631), (119, 218153), (173, 150059), (221, 117467), (679, 38233), (1211, 21437), (1261, 20587), (1547, 16781), (1649, 15743), (2249, 11543), (2941, 8827)]