998287055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109883}}^1$

素因数の和:109990

約数の個数: 16

約数和(自身を含む): 1265863680

約数和(自身を除く): 267576625

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 109883, 549415, 2527309, 8680757, 12636545, 43403785, 199657411, 998287055]

約数ペア:

[(1, 998287055), (5, 199657411), (23, 43403785), (79, 12636545), (115, 8680757), (395, 2527309), (1817, 549415), (9085, 109883)]