72061575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20443}}^1$

素因数の和:20503

約数の個数: 24

約数和(自身を含む): 121682688

約数和(自身を除く): 49621113

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20443, 61329, 102215, 306645, 511075, 960821, 1533225, 2882463, 4804105, 14412315, 24020525, 72061575]

約数ペア:

[(1, 72061575), (3, 24020525), (5, 14412315), (15, 4804105), (25, 2882463), (47, 1533225), (75, 960821), (141, 511075), (235, 306645), (705, 102215), (1175, 61329), (3525, 20443)]