15181265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 5732719

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1091, 1265, 2783, 5455, 12001, 13915, 25093, 60005, 125465, 132011, 276023, 660055, 1380115, 3036253, 15181265]

約数ペア:

[(1, 15181265), (5, 3036253), (11, 1380115), (23, 660055), (55, 276023), (115, 132011), (121, 125465), (253, 60005), (605, 25093), (1091, 13915), (1265, 12001), (2783, 5455)]