42365115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 79803360

約数和(自身を除く): 37438245

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 521, 585, 695, 1251, 1563, 1807, 2085, 2605, 4689, 5421, 6255, 6773, 7815, 9035, 16263, 20319, 23445, 27105, 33865, 60957, 72419, 81315, 101595, 217257, 304785, 362095, 651771, 941447, 1086285, 2824341, 3258855, 4707235, 8473023, 14121705, 42365115]

約数ペア:

[(1, 42365115), (3, 14121705), (5, 8473023), (9, 4707235), (13, 3258855), (15, 2824341), (39, 1086285), (45, 941447), (65, 651771), (117, 362095), (139, 304785), (195, 217257), (417, 101595), (521, 81315), (585, 72419), (695, 60957), (1251, 33865), (1563, 27105), (1807, 23445), (2085, 20319), (2605, 16263), (4689, 9035), (5421, 7815), (6255, 6773)]