20026125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 41273856

約数和(自身を除く): 21247731

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2543, 2625, 7629, 7875, 12715, 17801, 22887, 38145, 53403, 63575, 89005, 114435, 160209, 190725, 267015, 317875, 445025, 572175, 801045, 953625, 1335075, 2225125, 2860875, 4005225, 6675375, 20026125]

約数ペア:

[(1, 20026125), (3, 6675375), (5, 4005225), (7, 2860875), (9, 2225125), (15, 1335075), (21, 953625), (25, 801045), (35, 572175), (45, 445025), (63, 317875), (75, 267015), (105, 190725), (125, 160209), (175, 114435), (225, 89005), (315, 63575), (375, 53403), (525, 38145), (875, 22887), (1125, 17801), (1575, 12715), (2543, 7875), (2625, 7629)]