42108145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 52650000

約数和(自身を除く): 10541855

約数列:

[1, 5, 29, 145, 149, 745, 1949, 4321, 9745, 21605, 56521, 282605, 290401, 1452005, 8421629, 42108145]

約数ペア:

[(1, 42108145), (5, 8421629), (29, 1452005), (145, 290401), (149, 282605), (745, 56521), (1949, 21605), (4321, 9745)]