21566293265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1\times {\mathrm{7219}}^1$

素因数の和:9137

約数の個数: 32

約数和(自身を含む): 29225404800

約数和(自身を除く): 7659111535

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 1873, 7219, 9365, 20603, 36095, 54317, 79409, 103015, 209351, 271585, 397045, 597487, 1046755, 2302861, 2987435, 11514305, 13521187, 67605935, 148733057, 392114423, 743665285, 1960572115, 4313258653, 21566293265]

約数ペア:

[(1, 21566293265), (5, 4313258653), (11, 1960572115), (29, 743665285), (55, 392114423), (145, 148733057), (319, 67605935), (1595, 13521187), (1873, 11514305), (7219, 2987435), (9365, 2302861), (20603, 1046755), (36095, 597487), (54317, 397045), (79409, 271585), (103015, 209351)]