203457225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 359540480

約数和(自身を除く): 156083255

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 1005, 1273, 1425, 1675, 2131, 3819, 5025, 6365, 6393, 10655, 19095, 31825, 31965, 40489, 53275, 95475, 121467, 142777, 159825, 202445, 428331, 607335, 713885, 1012225, 2141655, 2712763, 3036675, 3569425, 8138289, 10708275, 13563815, 40691445, 67819075, 203457225]

約数ペア:

[(1, 203457225), (3, 67819075), (5, 40691445), (15, 13563815), (19, 10708275), (25, 8138289), (57, 3569425), (67, 3036675), (75, 2712763), (95, 2141655), (201, 1012225), (285, 713885), (335, 607335), (475, 428331), (1005, 202445), (1273, 159825), (1425, 142777), (1675, 121467), (2131, 95475), (3819, 53275), (5025, 40489), (6365, 31965), (6393, 31825), (10655, 19095)]