8256045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 15356160

約数和(自身を除く): 7100115

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 1289, 2135, 3867, 6405, 6445, 9023, 19335, 27069, 45115, 78629, 135345, 235887, 393145, 550403, 1179435, 1651209, 2752015, 8256045]

約数ペア:

[(1, 8256045), (3, 2752015), (5, 1651209), (7, 1179435), (15, 550403), (21, 393145), (35, 235887), (61, 135345), (105, 78629), (183, 45115), (305, 27069), (427, 19335), (915, 9023), (1281, 6445), (1289, 6405), (2135, 3867)]