26210625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 49934016

約数和(自身を除く): 23723391

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 1997, 2625, 4375, 5991, 9985, 13125, 13979, 29955, 41937, 49925, 69895, 149775, 209685, 249625, 349475, 748875, 1048425, 1248125, 1747375, 3744375, 5242125, 8736875, 26210625]

約数ペア:

[(1, 26210625), (3, 8736875), (5, 5242125), (7, 3744375), (15, 1747375), (21, 1248125), (25, 1048425), (35, 748875), (75, 349475), (105, 249625), (125, 209685), (175, 149775), (375, 69895), (525, 49925), (625, 41937), (875, 29955), (1875, 13979), (1997, 13125), (2625, 9985), (4375, 5991)]