31551355

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 20

約数和(自身を含む): 41744160

約数和(自身を除く): 10192805

約数列:

[1, 5, 11, 55, 121, 431, 605, 1331, 2155, 4741, 6655, 14641, 23705, 52151, 73205, 260755, 573661, 2868305, 6310271, 31551355]

約数ペア:

[(1, 31551355), (5, 6310271), (11, 2868305), (55, 573661), (121, 260755), (431, 73205), (605, 52151), (1331, 23705), (2155, 14641), (4741, 6655)]