201831425

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 254555136

約数和(自身を除く): 52723711

約数列:

[1, 5, 25, 107, 197, 383, 535, 985, 1915, 2675, 4925, 9575, 21079, 40981, 75451, 105395, 204905, 377255, 526975, 1024525, 1886275, 8073257, 40366285, 201831425]

約数ペア:

[(1, 201831425), (5, 40366285), (25, 8073257), (107, 1886275), (197, 1024525), (383, 526975), (535, 377255), (985, 204905), (1915, 105395), (2675, 75451), (4925, 40981), (9575, 21079)]