20122520325

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2604857}}^1$

素因数の和:2604973

約数の個数: 24

約数和(自身を含む): 33592248768

約数和(自身を除く): 13469728443

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 2604857, 7814571, 13024285, 39072855, 65121425, 195364275, 268300271, 804900813, 1341501355, 4024504065, 6707506775, 20122520325]

約数ペア:

[(1, 20122520325), (3, 6707506775), (5, 4024504065), (15, 1341501355), (25, 804900813), (75, 268300271), (103, 195364275), (309, 65121425), (515, 39072855), (1545, 13024285), (2575, 7814571), (7725, 2604857)]