67125005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8513}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 85821120

約数和(自身を除く): 18696115

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 8513, 42565, 161747, 706579, 808735, 3532895, 13425001, 67125005]

約数ペア:

[(1, 67125005), (5, 13425001), (19, 3532895), (83, 808735), (95, 706579), (415, 161747), (1577, 42565), (7885, 8513)]