68753385

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 122316480

約数和(自身を除く): 53563095

約数列:

[1, 3, 5, 9, 15, 45, 107, 109, 131, 321, 327, 393, 535, 545, 655, 963, 981, 1179, 1605, 1635, 1965, 4815, 4905, 5895, 11663, 14017, 14279, 34989, 42051, 42837, 58315, 70085, 71395, 104967, 126153, 128511, 174945, 210255, 214185, 524835, 630765, 642555, 1527853, 4583559, 7639265, 13750677, 22917795, 68753385]

約数ペア:

[(1, 68753385), (3, 22917795), (5, 13750677), (9, 7639265), (15, 4583559), (45, 1527853), (107, 642555), (109, 630765), (131, 524835), (321, 214185), (327, 210255), (393, 174945), (535, 128511), (545, 126153), (655, 104967), (963, 71395), (981, 70085), (1179, 58315), (1605, 42837), (1635, 42051), (1965, 34989), (4815, 14279), (4905, 14017), (5895, 11663)]