54128085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 50381355

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 345, 391, 561, 759, 839, 935, 1173, 1265, 1955, 2517, 2805, 3795, 4195, 4301, 5865, 9229, 12585, 12903, 14263, 19297, 21505, 27687, 42789, 46145, 57891, 64515, 71315, 96485, 138435, 156893, 212267, 213945, 289455, 328049, 470679, 636801, 784465, 984147, 1061335, 1640245, 2353395, 3184005, 3608539, 4920735, 10825617, 18042695, 54128085]

約数ペア:

[(1, 54128085), (3, 18042695), (5, 10825617), (11, 4920735), (15, 3608539), (17, 3184005), (23, 2353395), (33, 1640245), (51, 1061335), (55, 984147), (69, 784465), (85, 636801), (115, 470679), (165, 328049), (187, 289455), (253, 213945), (255, 212267), (345, 156893), (391, 138435), (561, 96485), (759, 71315), (839, 64515), (935, 57891), (1173, 46145), (1265, 42789), (1955, 27687), (2517, 21505), (2805, 19297), (3795, 14263), (4195, 12903), (4301, 12585), (5865, 9229)]