23712345

素因数分解:

$3^4\times 5^1\times {\mathrm{58549}}^1$

素因数の和:58566

約数の個数: 20

約数和(自身を含む): 42507300

約数和(自身を除く): 18794955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 58549, 175647, 292745, 526941, 878235, 1580823, 2634705, 4742469, 7904115, 23712345]

約数ペア:

[(1, 23712345), (3, 7904115), (5, 4742469), (9, 2634705), (15, 1580823), (27, 878235), (45, 526941), (81, 292745), (135, 175647), (405, 58549)]