7216125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 13728000

約数和(自身を除く): 6511875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 2749, 8247, 13745, 19243, 41235, 57729, 68725, 96215, 206175, 288645, 343625, 481075, 1030875, 1443225, 2405375, 7216125]

約数ペア:

[(1, 7216125), (3, 2405375), (5, 1443225), (7, 1030875), (15, 481075), (21, 343625), (25, 288645), (35, 206175), (75, 96215), (105, 68725), (125, 57729), (175, 41235), (375, 19243), (525, 13745), (875, 8247), (2625, 2749)]