72715575

素因数分解:

$3^1\times 5^2\times {\mathrm{751}}^1\times {\mathrm{1291}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 120476416

約数和(自身を除く): 47760841

約数列:

[1, 3, 5, 15, 25, 75, 751, 1291, 2253, 3755, 3873, 6455, 11265, 18775, 19365, 32275, 56325, 96825, 969541, 2908623, 4847705, 14543115, 24238525, 72715575]

約数ペア:

[(1, 72715575), (3, 24238525), (5, 14543115), (15, 4847705), (25, 2908623), (75, 969541), (751, 96825), (1291, 56325), (2253, 32275), (3755, 19365), (3873, 18775), (6455, 11265)]