201569875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 272930112

約数和(自身を除く): 71360237

約数列:

[1, 5, 13, 25, 65, 125, 163, 325, 761, 815, 1625, 2119, 3805, 4075, 9893, 10595, 19025, 20375, 49465, 52975, 95125, 124043, 247325, 264875, 620215, 1236625, 1612559, 3101075, 8062795, 15505375, 40313975, 201569875]

約数ペア:

[(1, 201569875), (5, 40313975), (13, 15505375), (25, 8062795), (65, 3101075), (125, 1612559), (163, 1236625), (325, 620215), (761, 264875), (815, 247325), (1625, 124043), (2119, 95125), (3805, 52975), (4075, 49465), (9893, 20375), (10595, 19025)]