71995815

素因数分解:

$3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1567}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 124994688

約数和(自身を除く): 52998873

約数列:

[1, 3, 5, 9, 15, 45, 1021, 1567, 3063, 4701, 5105, 7835, 9189, 14103, 15315, 23505, 45945, 70515, 1599907, 4799721, 7999535, 14399163, 23998605, 71995815]

約数ペア:

[(1, 71995815), (3, 23998605), (5, 14399163), (9, 7999535), (15, 4799721), (45, 1599907), (1021, 70515), (1567, 45945), (3063, 23505), (4701, 15315), (5105, 14103), (7835, 9189)]