9874125

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 18203328

約数和(自身を除く): 8329203

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 131, 201, 225, 335, 375, 393, 603, 655, 1005, 1125, 1179, 1675, 1965, 3015, 3275, 5025, 5895, 8375, 8777, 9825, 15075, 16375, 25125, 26331, 29475, 43885, 49125, 75375, 78993, 131655, 147375, 219425, 394965, 658275, 1097125, 1974825, 3291375, 9874125]

約数ペア:

[(1, 9874125), (3, 3291375), (5, 1974825), (9, 1097125), (15, 658275), (25, 394965), (45, 219425), (67, 147375), (75, 131655), (125, 78993), (131, 75375), (201, 49125), (225, 43885), (335, 29475), (375, 26331), (393, 25125), (603, 16375), (655, 15075), (1005, 9825), (1125, 8777), (1179, 8375), (1675, 5895), (1965, 5025), (3015, 3275)]