214978275

素因数分解:

$3^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{2521}}^1$

素因数の和:2916

約数の個数: 36

約数和(自身を含む): 386219080

約数和(自身を除く): 171240805

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 379, 1137, 1895, 2521, 3411, 5685, 7563, 9475, 12605, 17055, 22689, 28425, 37815, 63025, 85275, 113445, 189075, 567225, 955459, 2866377, 4777295, 8599131, 14331885, 23886475, 42995655, 71659425, 214978275]

約数ペア:

[(1, 214978275), (3, 71659425), (5, 42995655), (9, 23886475), (15, 14331885), (25, 8599131), (45, 4777295), (75, 2866377), (225, 955459), (379, 567225), (1137, 189075), (1895, 113445), (2521, 85275), (3411, 63025), (5685, 37815), (7563, 28425), (9475, 22689), (12605, 17055)]