450996825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18666

約数の個数: 48

約数和(自身を含む): 831107520

約数和(自身を除く): 380110695

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, 18617, 24225, 55851, 93085, 279255, 316489, 353723, 465425, 949467, 1061169, 1396275, 1582445, 1768615, 4747335, 5305845, 6013291, 7912225, 8843075, 18039873, 23736675, 26529225, 30066455, 90199365, 150332275, 450996825]

約数ペア:

[(1, 450996825), (3, 150332275), (5, 90199365), (15, 30066455), (17, 26529225), (19, 23736675), (25, 18039873), (51, 8843075), (57, 7912225), (75, 6013291), (85, 5305845), (95, 4747335), (255, 1768615), (285, 1582445), (323, 1396275), (425, 1061169), (475, 949467), (969, 465425), (1275, 353723), (1425, 316489), (1615, 279255), (4845, 93085), (8075, 55851), (18617, 24225)]