528068255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19961}}^1$

素因数の和:20027

約数の個数: 32

約数和(自身を含む): 764624448

約数和(自身を除く): 236556193

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 19961, 26455, 99805, 219571, 259493, 738557, 1097855, 1297465, 2854423, 3692785, 8124127, 9601241, 14272115, 40620635, 48006205, 105613651, 528068255]

約数ペア:

[(1, 528068255), (5, 105613651), (11, 48006205), (13, 40620635), (37, 14272115), (55, 9601241), (65, 8124127), (143, 3692785), (185, 2854423), (407, 1297465), (481, 1097855), (715, 738557), (2035, 259493), (2405, 219571), (5291, 99805), (19961, 26455)]