39691665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3614

約数の個数: 48

約数和(自身を含む): 78012480

約数和(自身を除く): 38320815

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3571, 3705, 10713, 11115, 17855, 32139, 46423, 53565, 67849, 139269, 160695, 203547, 232115, 339245, 417807, 610641, 696345, 882037, 1017735, 2089035, 2646111, 3053205, 4410185, 7938333, 13230555, 39691665]

約数ペア:

[(1, 39691665), (3, 13230555), (5, 7938333), (9, 4410185), (13, 3053205), (15, 2646111), (19, 2089035), (39, 1017735), (45, 882037), (57, 696345), (65, 610641), (95, 417807), (117, 339245), (171, 232115), (195, 203547), (247, 160695), (285, 139269), (585, 67849), (741, 53565), (855, 46423), (1235, 32139), (2223, 17855), (3571, 11115), (3705, 10713)]