201335855

素因数分解:

$5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 291483264

約数和(自身を除く): 90147409

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 541, 1085, 1519, 1715, 2401, 2705, 3787, 7595, 10633, 12005, 16771, 18935, 26509, 53165, 74431, 83855, 117397, 132545, 185563, 372155, 586985, 821779, 927815, 1298941, 4108895, 5752453, 6494705, 28762265, 40267171, 201335855]

約数ペア:

[(1, 201335855), (5, 40267171), (7, 28762265), (31, 6494705), (35, 5752453), (49, 4108895), (155, 1298941), (217, 927815), (245, 821779), (343, 586985), (541, 372155), (1085, 185563), (1519, 132545), (1715, 117397), (2401, 83855), (2705, 74431), (3787, 53165), (7595, 26509), (10633, 18935), (12005, 16771)]