2015401425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1580707}}^1$

素因数の和:1580737

約数の個数: 24

約数和(自身を含む): 3528140256

約数和(自身を除く): 1512738831

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1580707, 4742121, 7903535, 23710605, 26872019, 39517675, 80616057, 118553025, 134360095, 403080285, 671800475, 2015401425]

約数ペア:

[(1, 2015401425), (3, 671800475), (5, 403080285), (15, 134360095), (17, 118553025), (25, 80616057), (51, 39517675), (75, 26872019), (85, 23710605), (255, 7903535), (425, 4742121), (1275, 1580707)]