2018255625

素因数分解:

$3^2\times 5^4\times {\mathrm{599}}^2$

素因数の和:1224

約数の個数: 45

約数和(自身を含む): 3648998353

約数和(自身を除く): 1630742728

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 599, 625, 1125, 1797, 1875, 2995, 5391, 5625, 8985, 14975, 26955, 44925, 74875, 134775, 224625, 358801, 374375, 673875, 1076403, 1123125, 1794005, 3229209, 3369375, 5382015, 8970025, 16146045, 26910075, 44850125, 80730225, 134550375, 224250625, 403651125, 672751875, 2018255625]

約数ペア:

[(1, 2018255625), (3, 672751875), (5, 403651125), (9, 224250625), (15, 134550375), (25, 80730225), (45, 44850125), (75, 26910075), (125, 16146045), (225, 8970025), (375, 5382015), (599, 3369375), (625, 3229209), (1125, 1794005), (1797, 1123125), (1875, 1076403), (2995, 673875), (5391, 374375), (5625, 358801), (8985, 224625), (14975, 134775), (26955, 74875)]