2021008875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{317021}}^1$

素因数の和:317056

約数の個数: 32

約数和(自身を含む): 3560791104

約数和(自身を除く): 1539782229

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 317021, 951063, 1585105, 4755315, 5389357, 7925525, 16168071, 23776575, 26946785, 39627625, 80840355, 118882875, 134733925, 404201775, 673669625, 2021008875]

約数ペア:

[(1, 2021008875), (3, 673669625), (5, 404201775), (15, 134733925), (17, 118882875), (25, 80840355), (51, 39627625), (75, 26946785), (85, 23776575), (125, 16168071), (255, 7925525), (375, 5389357), (425, 4755315), (1275, 1585105), (2125, 951063), (6375, 317021)]