164155535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{11597}}^1$

素因数の和:11770

約数の個数: 16

約数和(自身を含む): 208764000

約数和(自身を除く): 44608465

約数列:

[1, 5, 19, 95, 149, 745, 2831, 11597, 14155, 57985, 220343, 1101715, 1727953, 8639765, 32831107, 164155535]

約数ペア:

[(1, 164155535), (5, 32831107), (19, 8639765), (95, 1727953), (149, 1101715), (745, 220343), (2831, 57985), (11597, 14155)]