55847805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 102326784

約数和(自身を除く): 46478979

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 991, 1105, 1445, 2973, 3315, 3757, 4335, 4955, 11271, 12883, 14865, 16847, 18785, 38649, 50541, 56355, 64415, 84235, 193245, 219011, 252705, 286399, 657033, 859197, 1095055, 1431995, 3285165, 3723187, 4295985, 11169561, 18615935, 55847805]

約数ペア:

[(1, 55847805), (3, 18615935), (5, 11169561), (13, 4295985), (15, 3723187), (17, 3285165), (39, 1431995), (51, 1095055), (65, 859197), (85, 657033), (195, 286399), (221, 252705), (255, 219011), (289, 193245), (663, 84235), (867, 64415), (991, 56355), (1105, 50541), (1445, 38649), (2973, 18785), (3315, 16847), (3757, 14865), (4335, 12883), (4955, 11271)]