289367045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{5309}}^1$

素因数の和:6316

約数の個数: 16

約数和(自身を含む): 379261440

約数和(自身を除く): 89894395

約数列:

[1, 5, 11, 55, 991, 4955, 5309, 10901, 26545, 54505, 58399, 291995, 5261219, 26306095, 57873409, 289367045]

約数ペア:

[(1, 289367045), (5, 57873409), (11, 26306095), (55, 5261219), (991, 291995), (4955, 58399), (5309, 54505), (10901, 26545)]