48287655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 42523065

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 197, 419, 585, 591, 985, 1257, 1773, 2095, 2561, 2955, 3771, 5447, 6285, 7683, 8865, 12805, 16341, 18855, 23049, 27235, 38415, 49023, 81705, 82543, 115245, 245115, 247629, 412715, 742887, 1073059, 1238145, 3219177, 3714435, 5365295, 9657531, 16095885, 48287655]

約数ペア:

[(1, 48287655), (3, 16095885), (5, 9657531), (9, 5365295), (13, 3714435), (15, 3219177), (39, 1238145), (45, 1073059), (65, 742887), (117, 412715), (195, 247629), (197, 245115), (419, 115245), (585, 82543), (591, 81705), (985, 49023), (1257, 38415), (1773, 27235), (2095, 23049), (2561, 18855), (2955, 16341), (3771, 12805), (5447, 8865), (6285, 7683)]