71450865

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11423}}^1$

素因数の和:11573

約数の個数: 24

約数和(自身を含む): 124750080

約数和(自身を除く): 53299215

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 11423, 34269, 57115, 102807, 171345, 514035, 1587797, 4763391, 7938985, 14290173, 23816955, 71450865]

約数ペア:

[(1, 71450865), (3, 23816955), (5, 14290173), (9, 7938985), (15, 4763391), (45, 1587797), (139, 514035), (417, 171345), (695, 102807), (1251, 57115), (2085, 34269), (6255, 11423)]