71937291215

素因数分解:

$5^1\times {\mathrm{521}}^1\times {\mathrm{1471}}^1\times {\mathrm{18773}}^1$

素因数の和:20770

約数の個数: 16

約数和(自身を含む): 86553847296

約数和(自身を除く): 14616556081

約数列:

[1, 5, 521, 1471, 2605, 7355, 18773, 93865, 766391, 3831955, 9780733, 27615083, 48903665, 138075415, 14387458243, 71937291215]

約数ペア:

[(1, 71937291215), (5, 14387458243), (521, 138075415), (1471, 48903665), (2605, 27615083), (7355, 9780733), (18773, 3831955), (93865, 766391)]