127215857665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{73847}}^1$

素因数の和:75441

約数の個数: 32

約数和(自身を含む): 174186754560

約数和(自身を除く): 46970896895

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1559, 7795, 20267, 26503, 73847, 101335, 132515, 344539, 369235, 960011, 1255399, 1722695, 4800055, 6276995, 16320187, 81600935, 115127473, 575637365, 1496657149, 1957167041, 7483285745, 9785835205, 25443171533, 127215857665]

約数ペア:

[(1, 127215857665), (5, 25443171533), (13, 9785835205), (17, 7483285745), (65, 1957167041), (85, 1496657149), (221, 575637365), (1105, 115127473), (1559, 81600935), (7795, 16320187), (20267, 6276995), (26503, 4800055), (73847, 1722695), (101335, 1255399), (132515, 960011), (344539, 369235)]