2197667875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{8297}}^1$

素因数の和:8488

約数の個数: 32

約数和(自身を含む): 2972144448

約数和(自身を除く): 774476573

約数列:

[1, 5, 13, 25, 65, 125, 163, 325, 815, 1625, 2119, 4075, 8297, 10595, 20375, 41485, 52975, 107861, 207425, 264875, 539305, 1037125, 1352411, 2696525, 6762055, 13482625, 17581343, 33810275, 87906715, 169051375, 439533575, 2197667875]

約数ペア:

[(1, 2197667875), (5, 439533575), (13, 169051375), (25, 87906715), (65, 33810275), (125, 17581343), (163, 13482625), (325, 6762055), (815, 2696525), (1625, 1352411), (2119, 1037125), (4075, 539305), (8297, 264875), (10595, 207425), (20375, 107861), (41485, 52975)]