72980505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124753}}^1$

素因数の和:124777

約数の個数: 24

約数和(自身を含む): 136231368

約数和(自身を除く): 63250863

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 124753, 374259, 623765, 1122777, 1621789, 1871295, 4865367, 5613885, 8108945, 14596101, 24326835, 72980505]

約数ペア:

[(1, 72980505), (3, 24326835), (5, 14596101), (9, 8108945), (13, 5613885), (15, 4865367), (39, 1871295), (45, 1621789), (65, 1122777), (117, 623765), (195, 374259), (585, 124753)]