2649875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 32

約数和(自身を含む): 3706560

約数和(自身を除く): 1056685

約数列:

[1, 5, 17, 25, 29, 43, 85, 125, 145, 215, 425, 493, 725, 731, 1075, 1247, 2125, 2465, 3625, 3655, 5375, 6235, 12325, 18275, 21199, 31175, 61625, 91375, 105995, 155875, 529975, 2649875]

約数ペア:

[(1, 2649875), (5, 529975), (17, 155875), (25, 105995), (29, 91375), (43, 61625), (85, 31175), (125, 21199), (145, 18275), (215, 12325), (425, 6235), (493, 5375), (725, 3655), (731, 3625), (1075, 2465), (1247, 2125)]