678243985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{3583}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 871428096

約数和(自身を除く): 193184111

約数列:

[1, 5, 17, 85, 131, 289, 655, 1445, 2227, 3583, 11135, 17915, 37859, 60911, 189295, 304555, 469373, 1035487, 2346865, 5177435, 7979341, 39896705, 135648797, 678243985]

約数ペア:

[(1, 678243985), (5, 135648797), (17, 39896705), (85, 7979341), (131, 5177435), (289, 2346865), (655, 1035487), (1445, 469373), (2227, 304555), (3583, 189295), (11135, 60911), (17915, 37859)]