51645405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28933}}^1$

素因数の和:28965

約数の個数: 32

約数和(自身を含む): 99995904

約数和(自身を除く): 48350499

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 28933, 86799, 144665, 202531, 433995, 491861, 607593, 1012655, 1475583, 2459305, 3037965, 3443027, 7377915, 10329081, 17215135, 51645405]

約数ペア:

[(1, 51645405), (3, 17215135), (5, 10329081), (7, 7377915), (15, 3443027), (17, 3037965), (21, 2459305), (35, 1475583), (51, 1012655), (85, 607593), (105, 491861), (119, 433995), (255, 202531), (357, 144665), (595, 86799), (1785, 28933)]