54691785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 101986560

約数和(自身を除く): 47294775

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1361, 2115, 2679, 4083, 4465, 6805, 8037, 12249, 13395, 20415, 25859, 40185, 61245, 63967, 77577, 129295, 191901, 232731, 319835, 387885, 575703, 959505, 1163655, 1215373, 2878515, 3646119, 6076865, 10938357, 18230595, 54691785]

約数ペア:

[(1, 54691785), (3, 18230595), (5, 10938357), (9, 6076865), (15, 3646119), (19, 2878515), (45, 1215373), (47, 1163655), (57, 959505), (95, 575703), (141, 387885), (171, 319835), (235, 232731), (285, 191901), (423, 129295), (705, 77577), (855, 63967), (893, 61245), (1361, 40185), (2115, 25859), (2679, 20415), (4083, 13395), (4465, 12249), (6805, 8037)]