1277325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{811}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 2617888

約数和(自身を除く): 1340563

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 811, 1575, 2433, 4055, 5677, 7299, 12165, 17031, 20275, 28385, 36495, 51093, 60825, 85155, 141925, 182475, 255465, 425775, 1277325]

約数ペア:

[(1, 1277325), (3, 425775), (5, 255465), (7, 182475), (9, 141925), (15, 85155), (21, 60825), (25, 51093), (35, 36495), (45, 28385), (63, 20275), (75, 17031), (105, 12165), (175, 7299), (225, 5677), (315, 4055), (525, 2433), (811, 1575)]