15540855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 27433728

約数和(自身を除く): 11892873

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 971, 1067, 1455, 2913, 3201, 4855, 5335, 10681, 14565, 16005, 32043, 53405, 94187, 160215, 282561, 470935, 1036057, 1412805, 3108171, 5180285, 15540855]

約数ペア:

[(1, 15540855), (3, 5180285), (5, 3108171), (11, 1412805), (15, 1036057), (33, 470935), (55, 282561), (97, 160215), (165, 94187), (291, 53405), (485, 32043), (971, 16005), (1067, 14565), (1455, 10681), (2913, 5335), (3201, 4855)]