156886085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{12157}}^1$

素因数の和:12280

約数の個数: 16

約数和(自身を含む): 196959600

約数和(自身を除く): 40073515

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12157, 12905, 60785, 352553, 1081973, 1762765, 5409865, 31377217, 156886085]

約数ペア:

[(1, 156886085), (5, 31377217), (29, 5409865), (89, 1762765), (145, 1081973), (445, 352553), (2581, 60785), (12157, 12905)]