280561596485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1\times {\mathrm{17623}}^1$

素因数の和:19377

約数の個数: 32

約数和(自身を含む): 358074562560

約数和(自身を除く): 77512966075

約数列:

[1, 5, 19, 95, 103, 515, 1627, 1957, 8135, 9785, 17623, 30913, 88115, 154565, 167581, 334837, 837905, 1674185, 1815169, 3184039, 9075845, 15920195, 28672621, 34488211, 143363105, 172441055, 544779799, 2723898995, 2953279963, 14766399815, 56112319297, 280561596485]

約数ペア:

[(1, 280561596485), (5, 56112319297), (19, 14766399815), (95, 2953279963), (103, 2723898995), (515, 544779799), (1627, 172441055), (1957, 143363105), (8135, 34488211), (9785, 28672621), (17623, 15920195), (30913, 9075845), (88115, 3184039), (154565, 1815169), (167581, 1674185), (334837, 837905)]