65099225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 87732480

約数和(自身を除く): 22633255

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 4421, 14725, 22105, 83999, 110525, 137051, 419995, 685255, 2099975, 2603969, 3426275, 13019845, 65099225]

約数ペア:

[(1, 65099225), (5, 13019845), (19, 3426275), (25, 2603969), (31, 2099975), (95, 685255), (155, 419995), (475, 137051), (589, 110525), (775, 83999), (2945, 22105), (4421, 14725)]