66713915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12418

約数の個数: 16

約数和(自身を含む): 85321728

約数和(自身を除く): 18607813

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 12343, 61715, 283889, 580121, 1419445, 2900605, 13342783, 66713915]

約数ペア:

[(1, 66713915), (5, 13342783), (23, 2900605), (47, 1419445), (115, 580121), (235, 283889), (1081, 61715), (5405, 12343)]