168112855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 221760000

約数和(自身を除く): 53647145

約数列:

[1, 5, 19, 29, 95, 139, 145, 439, 551, 695, 2195, 2641, 2755, 4031, 8341, 12731, 13205, 20155, 41705, 61021, 63655, 76589, 241889, 305105, 382945, 1159399, 1209445, 1769609, 5796995, 8848045, 33622571, 168112855]

約数ペア:

[(1, 168112855), (5, 33622571), (19, 8848045), (29, 5796995), (95, 1769609), (139, 1209445), (145, 1159399), (439, 382945), (551, 305105), (695, 241889), (2195, 76589), (2641, 63655), (2755, 61021), (4031, 41705), (8341, 20155), (12731, 13205)]