201269075

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2897}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 286044192

約数和(自身を除く): 84775117

約数列:

[1, 5, 7, 25, 35, 175, 397, 1985, 2779, 2897, 9925, 13895, 14485, 20279, 69475, 72425, 101395, 506975, 1150109, 5750545, 8050763, 28752725, 40253815, 201269075]

約数ペア:

[(1, 201269075), (5, 40253815), (7, 28752725), (25, 8050763), (35, 5750545), (175, 1150109), (397, 506975), (1985, 101395), (2779, 72425), (2897, 69475), (9925, 20279), (13895, 14485)]