13564395

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 26611200

約数和(自身を除く): 13046805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 117, 131, 135, 177, 195, 295, 351, 393, 531, 585, 655, 767, 885, 1179, 1593, 1703, 1755, 1965, 2301, 2655, 3537, 3835, 5109, 5895, 6903, 7729, 7965, 8515, 11505, 15327, 17685, 20709, 23187, 25545, 34515, 38645, 45981, 69561, 76635, 100477, 103545, 115935, 208683, 229905, 301431, 347805, 502385, 904293, 1043415, 1507155, 2712879, 4521465, 13564395]

約数ペア:

[(1, 13564395), (3, 4521465), (5, 2712879), (9, 1507155), (13, 1043415), (15, 904293), (27, 502385), (39, 347805), (45, 301431), (59, 229905), (65, 208683), (117, 115935), (131, 103545), (135, 100477), (177, 76635), (195, 69561), (295, 45981), (351, 38645), (393, 34515), (531, 25545), (585, 23187), (655, 20709), (767, 17685), (885, 15327), (1179, 11505), (1593, 8515), (1703, 7965), (1755, 7729), (1965, 6903), (2301, 5895), (2655, 5109), (3537, 3835)]