71292915

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10091}}^1$

素因数の和:10259

約数の個数: 24

約数和(自身を含む): 124373808

約数和(自身を除く): 53080893

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 10091, 30273, 50455, 90819, 151365, 454095, 1584287, 4752861, 7921435, 14258583, 23764305, 71292915]

約数ペア:

[(1, 71292915), (3, 23764305), (5, 14258583), (9, 7921435), (15, 4752861), (45, 1584287), (157, 454095), (471, 151365), (785, 90819), (1413, 50455), (2355, 30273), (7065, 10091)]