71661735

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15461}}^1$

素因数の和:15575

約数の個数: 24

約数和(自身を含む): 125427744

約数和(自身を除く): 53766009

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 15461, 46383, 77305, 139149, 231915, 695745, 1592483, 4777449, 7962415, 14332347, 23887245, 71661735]

約数ペア:

[(1, 71661735), (3, 23887245), (5, 14332347), (9, 7962415), (15, 4777449), (45, 1592483), (103, 695745), (309, 231915), (515, 139149), (927, 77305), (1545, 46383), (4635, 15461)]