12715691697605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29191}}^1\times {\mathrm{394211}}^1$

素因数の和:423437

約数の個数: 32

約数和(自身を含む): 17399849096448

約数和(自身を除く): 4684157398843

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 29191, 145955, 379483, 394211, 496247, 1897415, 1971055, 2481235, 5124743, 6451211, 6701587, 25623715, 32256055, 33507935, 87120631, 435603155, 11507413301, 57537066505, 149596372913, 195626026117, 747981864565, 978130130585, 2543138339521, 12715691697605]

約数ペア:

[(1, 12715691697605), (5, 2543138339521), (13, 978130130585), (17, 747981864565), (65, 195626026117), (85, 149596372913), (221, 57537066505), (1105, 11507413301), (29191, 435603155), (145955, 87120631), (379483, 33507935), (394211, 32256055), (496247, 25623715), (1897415, 6701587), (1971055, 6451211), (2481235, 5124743)]