87216415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 123734016

約数和(自身を除く): 36517601

約数列:

[1, 5, 11, 13, 55, 65, 143, 223, 547, 715, 1115, 2453, 2735, 2899, 6017, 7111, 12265, 14495, 30085, 31889, 35555, 78221, 121981, 159445, 391105, 609905, 1341791, 1585753, 6708955, 7928765, 17443283, 87216415]

約数ペア:

[(1, 87216415), (5, 17443283), (11, 7928765), (13, 6708955), (55, 1585753), (65, 1341791), (143, 609905), (223, 391105), (547, 159445), (715, 121981), (1115, 78221), (2453, 35555), (2735, 31889), (2899, 30085), (6017, 14495), (7111, 12265)]