670085

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 16

約数和(自身を含む): 885360

約数和(自身を除く): 215275

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 2197, 3965, 10309, 10985, 51545, 134017, 670085]

約数ペア:

[(1, 670085), (5, 134017), (13, 51545), (61, 10985), (65, 10309), (169, 3965), (305, 2197), (793, 845)]