15204021825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{627617}}^1$

素因数の和:627666

約数の個数: 48

約数和(自身を含む): 28016867520

約数和(自身を除く): 12812845695

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 627617, 1882851, 3138085, 9414255, 10669489, 11924723, 15690425, 32008467, 35774169, 47071275, 53347445, 59623615, 160042335, 178870845, 202720291, 266737225, 298118075, 608160873, 800211675, 894354225, 1013601455, 3040804365, 5068007275, 15204021825]

約数ペア:

[(1, 15204021825), (3, 5068007275), (5, 3040804365), (15, 1013601455), (17, 894354225), (19, 800211675), (25, 608160873), (51, 298118075), (57, 266737225), (75, 202720291), (85, 178870845), (95, 160042335), (255, 59623615), (285, 53347445), (323, 47071275), (425, 35774169), (475, 32008467), (969, 15690425), (1275, 11924723), (1425, 10669489), (1615, 9414255), (4845, 3138085), (8075, 1882851), (24225, 627617)]