2747625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 4852224

約数和(自身を除く): 2104599

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 431, 1275, 1293, 2125, 2155, 6375, 6465, 7327, 10775, 21981, 32325, 36635, 53875, 109905, 161625, 183175, 549525, 915875, 2747625]

約数ペア:

[(1, 2747625), (3, 915875), (5, 549525), (15, 183175), (17, 161625), (25, 109905), (51, 53875), (75, 36635), (85, 32325), (125, 21981), (255, 10775), (375, 7327), (425, 6465), (431, 6375), (1275, 2155), (1293, 2125)]