6686775

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 12128688

約数和(自身を除く): 5441913

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 263, 339, 565, 789, 1017, 1315, 1695, 2367, 2825, 3945, 5085, 6575, 8475, 11835, 19725, 25425, 29719, 59175, 89157, 148595, 267471, 445785, 742975, 1337355, 2228925, 6686775]

約数ペア:

[(1, 6686775), (3, 2228925), (5, 1337355), (9, 742975), (15, 445785), (25, 267471), (45, 148595), (75, 89157), (113, 59175), (225, 29719), (263, 25425), (339, 19725), (565, 11835), (789, 8475), (1017, 6575), (1315, 5085), (1695, 3945), (2367, 2825)]