207858725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 265998600

約数和(自身を除く): 58139875

約数列:

[1, 5, 25, 41, 149, 205, 745, 1025, 1361, 3725, 6109, 6805, 30545, 34025, 55801, 152725, 202789, 279005, 1013945, 1395025, 5069725, 8314349, 41571745, 207858725]

約数ペア:

[(1, 207858725), (5, 41571745), (25, 8314349), (41, 5069725), (149, 1395025), (205, 1013945), (745, 279005), (1025, 202789), (1361, 152725), (3725, 55801), (6109, 34025), (6805, 30545)]