48642945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 88587072

約数和(自身を除く): 39944127

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 691, 741, 1083, 1235, 1805, 2073, 3455, 3705, 4693, 5415, 8983, 10365, 13129, 14079, 23465, 26949, 39387, 44915, 65645, 70395, 134745, 170677, 196935, 249451, 512031, 748353, 853385, 1247255, 2560155, 3242863, 3741765, 9728589, 16214315, 48642945]

約数ペア:

[(1, 48642945), (3, 16214315), (5, 9728589), (13, 3741765), (15, 3242863), (19, 2560155), (39, 1247255), (57, 853385), (65, 748353), (95, 512031), (195, 249451), (247, 196935), (285, 170677), (361, 134745), (691, 70395), (741, 65645), (1083, 44915), (1235, 39387), (1805, 26949), (2073, 23465), (3455, 14079), (3705, 13129), (4693, 10365), (5415, 8983)]