22556215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 31064544

約数和(自身を除く): 8508329

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1621, 2783, 8105, 13915, 17831, 37283, 89155, 186415, 196141, 410113, 980705, 2050565, 4511243, 22556215]

約数ペア:

[(1, 22556215), (5, 4511243), (11, 2050565), (23, 980705), (55, 410113), (115, 196141), (121, 186415), (253, 89155), (605, 37283), (1265, 17831), (1621, 13915), (2783, 8105)]