201542975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 265734480

約数和(自身を除く): 64191505

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1919, 2525, 4201, 9595, 21005, 47975, 79819, 105025, 399095, 424301, 1995475, 2121505, 8061719, 10607525, 40308595, 201542975]

約数ペア:

[(1, 201542975), (5, 40308595), (19, 10607525), (25, 8061719), (95, 2121505), (101, 1995475), (475, 424301), (505, 399095), (1919, 105025), (2525, 79819), (4201, 47975), (9595, 21005)]