27628875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 23476725

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 599, 615, 1025, 1125, 1797, 1845, 2995, 3075, 5125, 5391, 8985, 9225, 14975, 15375, 24559, 26955, 44925, 46125, 73677, 74875, 122795, 134775, 221031, 224625, 368385, 613975, 673875, 1105155, 1841925, 3069875, 5525775, 9209625, 27628875]

約数ペア:

[(1, 27628875), (3, 9209625), (5, 5525775), (9, 3069875), (15, 1841925), (25, 1105155), (41, 673875), (45, 613975), (75, 368385), (123, 224625), (125, 221031), (205, 134775), (225, 122795), (369, 74875), (375, 73677), (599, 46125), (615, 44925), (1025, 26955), (1125, 24559), (1797, 15375), (1845, 14975), (2995, 9225), (3075, 8985), (5125, 5391)]