268156985

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{839}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 325987200

約数和(自身を除く): 57830215

約数列:

[1, 5, 97, 485, 659, 839, 3295, 4195, 63923, 81383, 319615, 406915, 552901, 2764505, 53631397, 268156985]

約数ペア:

[(1, 268156985), (5, 53631397), (97, 2764505), (485, 552901), (659, 406915), (839, 319615), (3295, 81383), (4195, 63923)]