80752725

素因数分解:

$3^2\times 5^2\times {\mathrm{358901}}^1$

素因数の和:358917

約数の個数: 18

約数和(自身を含む): 144637506

約数和(自身を除く): 63884781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 358901, 1076703, 1794505, 3230109, 5383515, 8972525, 16150545, 26917575, 80752725]

約数ペア:

[(1, 80752725), (3, 26917575), (5, 16150545), (9, 8972525), (15, 5383515), (25, 3230109), (45, 1794505), (75, 1076703), (225, 358901)]