123039125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 171490176

約数和(自身を除く): 48451051

約数列:

[1, 5, 11, 25, 43, 55, 125, 215, 275, 473, 1075, 1375, 2081, 2365, 5375, 10405, 11825, 22891, 52025, 59125, 89483, 114455, 260125, 447415, 572275, 984313, 2237075, 2861375, 4921565, 11185375, 24607825, 123039125]

約数ペア:

[(1, 123039125), (5, 24607825), (11, 11185375), (25, 4921565), (43, 2861375), (55, 2237075), (125, 984313), (215, 572275), (275, 447415), (473, 260125), (1075, 114455), (1375, 89483), (2081, 59125), (2365, 52025), (5375, 22891), (10405, 11825)]