78196105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 105412608

約数和(自身を除く): 27216503

約数列:

[1, 5, 13, 31, 65, 151, 155, 257, 403, 755, 1285, 1963, 2015, 3341, 4681, 7967, 9815, 16705, 23405, 38807, 39835, 60853, 103571, 194035, 304265, 504491, 517855, 1203017, 2522455, 6015085, 15639221, 78196105]

約数ペア:

[(1, 78196105), (5, 15639221), (13, 6015085), (31, 2522455), (65, 1203017), (151, 517855), (155, 504491), (257, 304265), (403, 194035), (755, 103571), (1285, 60853), (1963, 39835), (2015, 38807), (3341, 23405), (4681, 16705), (7967, 9815)]