22777625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 8357479

約数列:

[1, 5, 13, 25, 65, 107, 125, 131, 325, 535, 655, 1391, 1625, 1703, 2675, 3275, 6955, 8515, 13375, 14017, 16375, 34775, 42575, 70085, 173875, 182221, 212875, 350425, 911105, 1752125, 4555525, 22777625]

約数ペア:

[(1, 22777625), (5, 4555525), (13, 1752125), (25, 911105), (65, 350425), (107, 212875), (125, 182221), (131, 173875), (325, 70085), (535, 42575), (655, 34775), (1391, 16375), (1625, 14017), (1703, 13375), (2675, 8515), (3275, 6955)]