20175465

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4243}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 32390208

約数和(自身を除く): 12214743

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4243, 4755, 12729, 21215, 63645, 1345031, 4035093, 6725155, 20175465]

約数ペア:

[(1, 20175465), (3, 6725155), (5, 4035093), (15, 1345031), (317, 63645), (951, 21215), (1585, 12729), (4243, 4755)]