22277915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 30681504

約数和(自身を除く): 8403589

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1601, 2783, 8005, 13915, 17611, 36823, 88055, 184115, 193721, 405053, 968605, 2025265, 4455583, 22277915]

約数ペア:

[(1, 22277915), (5, 4455583), (11, 2025265), (23, 968605), (55, 405053), (115, 193721), (121, 184115), (253, 88055), (605, 36823), (1265, 17611), (1601, 13915), (2783, 8005)]