51472215

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1511}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 89395488

約数和(自身を除く): 37923273

約数列:

[1, 3, 5, 9, 15, 45, 757, 1511, 2271, 3785, 4533, 6813, 7555, 11355, 13599, 22665, 34065, 67995, 1143827, 3431481, 5719135, 10294443, 17157405, 51472215]

約数ペア:

[(1, 51472215), (3, 17157405), (5, 10294443), (9, 5719135), (15, 3431481), (45, 1143827), (757, 67995), (1511, 34065), (2271, 22665), (3785, 13599), (4533, 11355), (6813, 7555)]