56143555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21067}}^1$

素因数の和:21126

約数の個数: 16

約数和(自身を含む): 74327904

約数和(自身を除く): 18184349

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 21067, 105335, 273871, 863747, 1369355, 4318735, 11228711, 56143555]

約数ペア:

[(1, 56143555), (5, 11228711), (13, 4318735), (41, 1369355), (65, 863747), (205, 273871), (533, 105335), (2665, 21067)]