78820046675

素因数分解:

$5^2\times {\mathrm{16871}}^1\times {\mathrm{186877}}^1$

素因数の和:203758

約数の個数: 12

約数和(自身を含む): 97743174096

約数和(自身を除く): 18923127421

約数列:

[1, 5, 25, 16871, 84355, 186877, 421775, 934385, 4671925, 3152801867, 15764009335, 78820046675]

約数ペア:

[(1, 78820046675), (5, 15764009335), (25, 3152801867), (16871, 4671925), (84355, 934385), (186877, 421775)]