15405351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 23405760

約数和(自身を除く): 8000409

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 257, 377, 689, 771, 1131, 1537, 2067, 3341, 4611, 7453, 10023, 13621, 19981, 22359, 40863, 59943, 96889, 177073, 290667, 395009, 531219, 1185027, 5135117, 15405351]

約数ペア:

[(1, 15405351), (3, 5135117), (13, 1185027), (29, 531219), (39, 395009), (53, 290667), (87, 177073), (159, 96889), (257, 59943), (377, 40863), (689, 22359), (771, 19981), (1131, 13621), (1537, 10023), (2067, 7453), (3341, 4611)]