17196705

素因数分解:

$3^4\times 5^1\times {\mathrm{42461}}^1$

素因数の和:42478

約数の個数: 20

約数和(自身を含む): 30827412

約数和(自身を除く): 13630707

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 42461, 127383, 212305, 382149, 636915, 1146447, 1910745, 3439341, 5732235, 17196705]

約数ペア:

[(1, 17196705), (3, 5732235), (5, 3439341), (9, 1910745), (15, 1146447), (27, 636915), (45, 382149), (81, 212305), (135, 127383), (405, 42461)]