28682625

素因数分解:

$3^1\times 5^3\times {\mathrm{76487}}^1$

素因数の和:76505

約数の個数: 16

約数和(自身を含む): 47728512

約数和(自身を除く): 19045887

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 76487, 229461, 382435, 1147305, 1912175, 5736525, 9560875, 28682625]

約数ペア:

[(1, 28682625), (3, 9560875), (5, 5736525), (15, 1912175), (25, 1147305), (75, 382435), (125, 229461), (375, 76487)]