177225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 312480

約数和(自身を除く): 135255

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 255, 417, 425, 695, 1275, 2085, 2363, 3475, 7089, 10425, 11815, 35445, 59075, 177225]

約数ペア:

[(1, 177225), (3, 59075), (5, 35445), (15, 11815), (17, 10425), (25, 7089), (51, 3475), (75, 2363), (85, 2085), (139, 1275), (255, 695), (417, 425)]