4017275

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 5286864

約数和(自身を除く): 1269589

約数列:

[1, 5, 25, 37, 43, 101, 185, 215, 505, 925, 1075, 1591, 2525, 3737, 4343, 7955, 18685, 21715, 39775, 93425, 108575, 160691, 803455, 4017275]

約数ペア:

[(1, 4017275), (5, 803455), (25, 160691), (37, 108575), (43, 93425), (101, 39775), (185, 21715), (215, 18685), (505, 7955), (925, 4343), (1075, 3737), (1591, 2525)]