2249625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 4283136

約数和(自身を除く): 2033511

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 857, 875, 2571, 2625, 4285, 5999, 12855, 17997, 21425, 29995, 64275, 89985, 107125, 149975, 321375, 449925, 749875, 2249625]

約数ペア:

[(1, 2249625), (3, 749875), (5, 449925), (7, 321375), (15, 149975), (21, 107125), (25, 89985), (35, 64275), (75, 29995), (105, 21425), (125, 17997), (175, 12855), (375, 5999), (525, 4285), (857, 2625), (875, 2571)]