72708945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2833}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 122428800

約数和(自身を除く): 49719855

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 2833, 5133, 8499, 8555, 14165, 25665, 42495, 82157, 167147, 246471, 410785, 501441, 835735, 1232355, 2507205, 4847263, 14541789, 24236315, 72708945]

約数ペア:

[(1, 72708945), (3, 24236315), (5, 14541789), (15, 4847263), (29, 2507205), (59, 1232355), (87, 835735), (145, 501441), (177, 410785), (295, 246471), (435, 167147), (885, 82157), (1711, 42495), (2833, 25665), (5133, 14165), (8499, 8555)]