23209915

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 5682245

約数列:

[1, 5, 37, 109, 185, 545, 1151, 4033, 5755, 20165, 42587, 125459, 212935, 627295, 4641983, 23209915]

約数ペア:

[(1, 23209915), (5, 4641983), (37, 627295), (109, 212935), (185, 125459), (545, 42587), (1151, 20165), (4033, 5755)]