67072265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5701}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 87172176

約数和(自身を除く): 20099911

約数列:

[1, 5, 13, 65, 181, 905, 2353, 5701, 11765, 28505, 74113, 370565, 1031881, 5159405, 13414453, 67072265]

約数ペア:

[(1, 67072265), (5, 13414453), (13, 5159405), (65, 1031881), (181, 370565), (905, 74113), (2353, 28505), (5701, 11765)]