2017281375

素因数分解:

$3^3\times 5^3\times {\mathrm{659}}^1\times {\mathrm{907}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 3739507200

約数和(自身を除く): 1722225825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 659, 675, 907, 1125, 1977, 2721, 3295, 3375, 4535, 5931, 8163, 9885, 13605, 16475, 17793, 22675, 24489, 29655, 40815, 49425, 68025, 82375, 88965, 113375, 122445, 148275, 204075, 247125, 340125, 444825, 597713, 612225, 741375, 1020375, 1793139, 2224125, 2988565, 3061125, 5379417, 8965695, 14942825, 16138251, 26897085, 44828475, 74714125, 80691255, 134485425, 224142375, 403456275, 672427125, 2017281375]

約数ペア:

[(1, 2017281375), (3, 672427125), (5, 403456275), (9, 224142375), (15, 134485425), (25, 80691255), (27, 74714125), (45, 44828475), (75, 26897085), (125, 16138251), (135, 14942825), (225, 8965695), (375, 5379417), (659, 3061125), (675, 2988565), (907, 2224125), (1125, 1793139), (1977, 1020375), (2721, 741375), (3295, 612225), (3375, 597713), (4535, 444825), (5931, 340125), (8163, 247125), (9885, 204075), (13605, 148275), (16475, 122445), (17793, 113375), (22675, 88965), (24489, 82375), (29655, 68025), (40815, 49425)]