31897215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 63835200

約数和(自身を除く): 31937985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 929, 981, 1635, 2289, 2787, 3815, 4645, 4905, 6503, 6867, 8361, 11445, 13935, 19509, 32515, 34335, 41805, 58527, 97545, 101261, 292635, 303783, 506305, 708827, 911349, 1518915, 2126481, 3544135, 4556745, 6379443, 10632405, 31897215]

約数ペア:

[(1, 31897215), (3, 10632405), (5, 6379443), (7, 4556745), (9, 3544135), (15, 2126481), (21, 1518915), (35, 911349), (45, 708827), (63, 506305), (105, 303783), (109, 292635), (315, 101261), (327, 97545), (545, 58527), (763, 41805), (929, 34335), (981, 32515), (1635, 19509), (2289, 13935), (2787, 11445), (3815, 8361), (4645, 6867), (4905, 6503)]