172869855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{877}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 293575104

約数和(自身を除く): 120705249

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 773, 877, 2319, 2631, 3865, 4385, 11595, 13141, 13155, 14909, 39423, 44727, 65705, 74545, 197115, 223635, 677921, 2033763, 3389605, 10168815, 11524657, 34573971, 57623285, 172869855]

約数ペア:

[(1, 172869855), (3, 57623285), (5, 34573971), (15, 11524657), (17, 10168815), (51, 3389605), (85, 2033763), (255, 677921), (773, 223635), (877, 197115), (2319, 74545), (2631, 65705), (3865, 44727), (4385, 39423), (11595, 14909), (13141, 13155)]