12271505

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 15579648

約数和(自身を除く): 3308143

約数列:

[1, 5, 31, 41, 155, 205, 1271, 1931, 6355, 9655, 59861, 79171, 299305, 395855, 2454301, 12271505]

約数ペア:

[(1, 12271505), (5, 2454301), (31, 395855), (41, 299305), (155, 79171), (205, 59861), (1271, 9655), (1931, 6355)]