228729525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 395391360

約数和(自身を除く): 166661835

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 309, 435, 515, 725, 1021, 1545, 2175, 2575, 2987, 3063, 5105, 7725, 8961, 14935, 15315, 25525, 29609, 44805, 74675, 76575, 88827, 105163, 148045, 224025, 315489, 444135, 525815, 740225, 1577445, 2220675, 2629075, 3049727, 7887225, 9149181, 15248635, 45745905, 76243175, 228729525]

約数ペア:

[(1, 228729525), (3, 76243175), (5, 45745905), (15, 15248635), (25, 9149181), (29, 7887225), (75, 3049727), (87, 2629075), (103, 2220675), (145, 1577445), (309, 740225), (435, 525815), (515, 444135), (725, 315489), (1021, 224025), (1545, 148045), (2175, 105163), (2575, 88827), (2987, 76575), (3063, 74675), (5105, 44805), (7725, 29609), (8961, 25525), (14935, 15315)]