138262725

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{5743}}^1$

素因数の和:5866

約数の個数: 36

約数和(自身を含む): 250001856

約数和(自身を除く): 111739131

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 4815, 5743, 8025, 17229, 24075, 28715, 51687, 86145, 143575, 258435, 430725, 614501, 1292175, 1843503, 3072505, 5530509, 9217515, 15362525, 27652545, 46087575, 138262725]

約数ペア:

[(1, 138262725), (3, 46087575), (5, 27652545), (9, 15362525), (15, 9217515), (25, 5530509), (45, 3072505), (75, 1843503), (107, 1292175), (225, 614501), (321, 430725), (535, 258435), (963, 143575), (1605, 86145), (2675, 51687), (4815, 28715), (5743, 24075), (8025, 17229)]