16572135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 27666432

約数和(自身を除く): 11094297

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 227, 465, 471, 681, 785, 1135, 2355, 3405, 4867, 7037, 14601, 21111, 24335, 35185, 35639, 73005, 105555, 106917, 178195, 534585, 1104809, 3314427, 5524045, 16572135]

約数ペア:

[(1, 16572135), (3, 5524045), (5, 3314427), (15, 1104809), (31, 534585), (93, 178195), (155, 106917), (157, 105555), (227, 73005), (465, 35639), (471, 35185), (681, 24335), (785, 21111), (1135, 14601), (2355, 7037), (3405, 4867)]