80605915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53917}}^1$

素因数の和:53958

約数の個数: 16

約数和(自身を含む): 108698688

約数和(自身を除く): 28092773

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 53917, 269585, 700921, 1240091, 3504605, 6200455, 16121183, 80605915]

約数ペア:

[(1, 80605915), (5, 16121183), (13, 6200455), (23, 3504605), (65, 1240091), (115, 700921), (299, 269585), (1495, 53917)]