22172905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 28915200

約数和(自身を除く): 6742295

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 7529, 37645, 143051, 233399, 715255, 1166995, 4434581, 22172905]

約数ペア:

[(1, 22172905), (5, 4434581), (19, 1166995), (31, 715255), (95, 233399), (155, 143051), (589, 37645), (2945, 7529)]