201238025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{919}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 263524800

約数和(自身を除く): 62286775

約数列:

[1, 5, 19, 25, 95, 461, 475, 919, 2305, 4595, 8759, 11525, 17461, 22975, 43795, 87305, 218975, 423659, 436525, 2118295, 8049521, 10591475, 40247605, 201238025]

約数ペア:

[(1, 201238025), (5, 40247605), (19, 10591475), (25, 8049521), (95, 2118295), (461, 436525), (475, 423659), (919, 218975), (2305, 87305), (4595, 43795), (8759, 22975), (11525, 17461)]