6748875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 13920192

約数和(自身を除く): 7171317

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 857, 875, 1125, 1575, 2571, 2625, 4285, 5999, 7713, 7875, 12855, 17997, 21425, 29995, 38565, 53991, 64275, 89985, 107125, 149975, 192825, 269955, 321375, 449925, 749875, 964125, 1349775, 2249625, 6748875]

約数ペア:

[(1, 6748875), (3, 2249625), (5, 1349775), (7, 964125), (9, 749875), (15, 449925), (21, 321375), (25, 269955), (35, 192825), (45, 149975), (63, 107125), (75, 89985), (105, 64275), (125, 53991), (175, 38565), (225, 29995), (315, 21425), (375, 17997), (525, 12855), (857, 7875), (875, 7713), (1125, 5999), (1575, 4285), (2571, 2625)]