55207503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 35603217

約数列:

[1, 3, 9, 13, 29, 39, 53, 87, 117, 159, 261, 307, 377, 477, 689, 921, 1131, 1537, 2067, 2763, 3393, 3991, 4611, 6201, 8903, 11973, 13833, 16271, 19981, 26709, 35919, 48813, 59943, 80127, 115739, 146439, 179829, 211523, 347217, 471859, 634569, 1041651, 1415577, 1903707, 4246731, 6134167, 18402501, 55207503]

約数ペア:

[(1, 55207503), (3, 18402501), (9, 6134167), (13, 4246731), (29, 1903707), (39, 1415577), (53, 1041651), (87, 634569), (117, 471859), (159, 347217), (261, 211523), (307, 179829), (377, 146439), (477, 115739), (689, 80127), (921, 59943), (1131, 48813), (1537, 35919), (2067, 26709), (2763, 19981), (3393, 16271), (3991, 13833), (4611, 11973), (6201, 8903)]