1208400975

素因数分解:

$3^2\times 5^2\times {\mathrm{5370671}}^1$

素因数の和:5370687

約数の個数: 18

約数和(自身を含む): 2164380816

約数和(自身を除く): 955979841

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5370671, 16112013, 26853355, 48336039, 80560065, 134266775, 241680195, 402800325, 1208400975]

約数ペア:

[(1, 1208400975), (3, 402800325), (5, 241680195), (9, 134266775), (15, 80560065), (25, 48336039), (45, 26853355), (75, 16112013), (225, 5370671)]