72577085

素因数分解:

$5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 102816000

約数和(自身を除く): 30238915

約数列:

[1, 5, 7, 35, 49, 101, 245, 343, 419, 505, 707, 1715, 2095, 2933, 3535, 4949, 14665, 20531, 24745, 34643, 42319, 102655, 143717, 173215, 211595, 296233, 718585, 1481165, 2073631, 10368155, 14515417, 72577085]

約数ペア:

[(1, 72577085), (5, 14515417), (7, 10368155), (35, 2073631), (49, 1481165), (101, 718585), (245, 296233), (343, 211595), (419, 173215), (505, 143717), (707, 102655), (1715, 42319), (2095, 34643), (2933, 24745), (3535, 20531), (4949, 14665)]