15676920345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{865889}}^1$

素因数の和:865985

約数の個数: 32

約数和(自身を含む): 26932642560

約数和(自身を除く): 11255722215

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 865889, 2597667, 4329445, 12988335, 14720113, 44160339, 61478119, 73600565, 184434357, 220801695, 307390595, 922171785, 1045128023, 3135384069, 5225640115, 15676920345]

約数ペア:

[(1, 15676920345), (3, 5225640115), (5, 3135384069), (15, 1045128023), (17, 922171785), (51, 307390595), (71, 220801695), (85, 184434357), (213, 73600565), (255, 61478119), (355, 44160339), (1065, 14720113), (1207, 12988335), (3621, 4329445), (6035, 2597667), (18105, 865889)]