138110125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 184564224

約数和(自身を除く): 46454099

約数列:

[1, 5, 17, 25, 85, 103, 125, 425, 515, 631, 1751, 2125, 2575, 3155, 8755, 10727, 12875, 15775, 43775, 53635, 64993, 78875, 218875, 268175, 324965, 1104881, 1340875, 1624825, 5524405, 8124125, 27622025, 138110125]

約数ペア:

[(1, 138110125), (5, 27622025), (17, 8124125), (25, 5524405), (85, 1624825), (103, 1340875), (125, 1104881), (425, 324965), (515, 268175), (631, 218875), (1751, 78875), (2125, 64993), (2575, 53635), (3155, 43775), (8755, 15775), (10727, 12875)]