42391285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 54054000

約数和(自身を除く): 11662715

約数列:

[1, 5, 17, 85, 349, 1429, 1745, 5933, 7145, 24293, 29665, 121465, 498721, 2493605, 8478257, 42391285]

約数ペア:

[(1, 42391285), (5, 8478257), (17, 2493605), (85, 498721), (349, 121465), (1429, 29665), (1745, 24293), (5933, 7145)]