2028894495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{31699}}^1$

素因数の和:31975

約数の個数: 32

約数和(自身を含む): 3450988800

約数和(自身を除く): 1422094305

約数列:

[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 1255, 3765, 4267, 12801, 21335, 31699, 64005, 95097, 158495, 475485, 538883, 1616649, 2694415, 7956449, 8083245, 23869347, 39782245, 119346735, 135259633, 405778899, 676298165, 2028894495]

約数ペア:

[(1, 2028894495), (3, 676298165), (5, 405778899), (15, 135259633), (17, 119346735), (51, 39782245), (85, 23869347), (251, 8083245), (255, 7956449), (753, 2694415), (1255, 1616649), (3765, 538883), (4267, 475485), (12801, 158495), (21335, 95097), (31699, 64005)]