72652725

素因数分解:

$3^2\times 5^2\times {\mathrm{322901}}^1$

素因数の和:322917

約数の個数: 18

約数和(自身を含む): 130129506

約数和(自身を除く): 57476781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 322901, 968703, 1614505, 2906109, 4843515, 8072525, 14530545, 24217575, 72652725]

約数ペア:

[(1, 72652725), (3, 24217575), (5, 14530545), (9, 8072525), (15, 4843515), (25, 2906109), (45, 1614505), (75, 968703), (225, 322901)]