81305345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5843}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 111924288

約数和(自身を除く): 30618943

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 5843, 13915, 29215, 64273, 134389, 321365, 671945, 707003, 1478279, 3535015, 7391395, 16261069, 81305345]

約数ペア:

[(1, 81305345), (5, 16261069), (11, 7391395), (23, 3535015), (55, 1478279), (115, 707003), (121, 671945), (253, 321365), (605, 134389), (1265, 64273), (2783, 29215), (5843, 13915)]