123729145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{30971}}^1$

素因数の和:31040

約数の個数: 16

約数和(自身を含む): 160558848

約数和(自身を除く): 36829703

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 30971, 154855, 526507, 1455637, 2632535, 7278185, 24745829, 123729145]

約数ペア:

[(1, 123729145), (5, 24745829), (17, 7278185), (47, 2632535), (85, 1455637), (235, 526507), (799, 154855), (3995, 30971)]