157037178005

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{10781}}^1\times {\mathrm{7489}}^1$

素因数の和:18664

約数の個数: 16

約数和(自身を含む): 188971801200

約数和(自身を除く): 31934623195

約数列:

[1, 5, 389, 1945, 7489, 10781, 37445, 53905, 2913221, 4193809, 14566105, 20969045, 80738909, 403694545, 31407435601, 157037178005]

約数ペア:

[(1, 157037178005), (5, 31407435601), (389, 403694545), (1945, 80738909), (7489, 20969045), (10781, 14566105), (37445, 4193809), (53905, 2913221)]