201961075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 260809200

約数和(自身を除く): 58848125

約数列:

[1, 5, 25, 29, 145, 163, 725, 815, 1709, 4075, 4727, 8545, 23635, 42725, 49561, 118175, 247805, 278567, 1239025, 1392835, 6964175, 8078443, 40392215, 201961075]

約数ペア:

[(1, 201961075), (5, 40392215), (25, 8078443), (29, 6964175), (145, 1392835), (163, 1239025), (725, 278567), (815, 247805), (1709, 118175), (4075, 49561), (4727, 42725), (8545, 23635)]