54209565

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 102705408

約数和(自身を除く): 48495843

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 71, 95, 141, 171, 213, 235, 285, 355, 361, 423, 639, 705, 855, 893, 1065, 1083, 1349, 1805, 2115, 2679, 3195, 3249, 3337, 4047, 4465, 5415, 6745, 8037, 10011, 12141, 13395, 16245, 16685, 16967, 20235, 25631, 30033, 40185, 50055, 50901, 60705, 63403, 76893, 84835, 128155, 150165, 152703, 190209, 230679, 254505, 317015, 384465, 570627, 763515, 951045, 1153395, 1204657, 2853135, 3613971, 6023285, 10841913, 18069855, 54209565]

約数ペア:

[(1, 54209565), (3, 18069855), (5, 10841913), (9, 6023285), (15, 3613971), (19, 2853135), (45, 1204657), (47, 1153395), (57, 951045), (71, 763515), (95, 570627), (141, 384465), (171, 317015), (213, 254505), (235, 230679), (285, 190209), (355, 152703), (361, 150165), (423, 128155), (639, 84835), (705, 76893), (855, 63403), (893, 60705), (1065, 50901), (1083, 50055), (1349, 40185), (1805, 30033), (2115, 25631), (2679, 20235), (3195, 16967), (3249, 16685), (3337, 16245), (4047, 13395), (4465, 12141), (5415, 10011), (6745, 8037)]