61521605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5399}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 76982400

約数和(自身を除く): 15460795

約数列:

[1, 5, 43, 53, 215, 265, 2279, 5399, 11395, 26995, 232157, 286147, 1160785, 1430735, 12304321, 61521605]

約数ペア:

[(1, 61521605), (5, 12304321), (43, 1430735), (53, 1160785), (215, 286147), (265, 232157), (2279, 26995), (5399, 11395)]