507263795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 647352000

約数和(自身を除く): 140088205

約数列:

[1, 5, 29, 53, 145, 149, 265, 443, 745, 1537, 2215, 4321, 7685, 7897, 12847, 21605, 23479, 39485, 64235, 66007, 117395, 229013, 330035, 680891, 1145065, 1914203, 3404455, 3498371, 9571015, 17491855, 101452759, 507263795]

約数ペア:

[(1, 507263795), (5, 101452759), (29, 17491855), (53, 9571015), (145, 3498371), (149, 3404455), (265, 1914203), (443, 1145065), (745, 680891), (1537, 330035), (2215, 229013), (4321, 117395), (7685, 66007), (7897, 64235), (12847, 39485), (21605, 23479)]