9969885025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{55987}}^1$

素因数の和:56433

約数の個数: 24

約数和(自身を含む): 13121347680

約数和(自身を除く): 3151462655

約数列:

[1, 5, 17, 25, 85, 419, 425, 2095, 7123, 10475, 35615, 55987, 178075, 279935, 951779, 1399675, 4758895, 23458553, 23794475, 117292765, 398795401, 586463825, 1993977005, 9969885025]

約数ペア:

[(1, 9969885025), (5, 1993977005), (17, 586463825), (25, 398795401), (85, 117292765), (419, 23794475), (425, 23458553), (2095, 4758895), (7123, 1399675), (10475, 951779), (35615, 279935), (55987, 178075)]