2021625

素因数分解:

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

素因数の和:623

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 1722375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 599, 675, 1125, 1797, 2995, 3375, 5391, 8985, 14975, 16173, 26955, 44925, 74875, 80865, 134775, 224625, 404325, 673875, 2021625]

約数ペア:

[(1, 2021625), (3, 673875), (5, 404325), (9, 224625), (15, 134775), (25, 80865), (27, 74875), (45, 44925), (75, 26955), (125, 16173), (135, 14975), (225, 8985), (375, 5391), (599, 3375), (675, 2995), (1125, 1797)]