72856245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63079}}^1$

素因数の和:63105

約数の個数: 32

約数和(自身を含む): 145336320

約数和(自身を除く): 72480075

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 63079, 189237, 315395, 441553, 693869, 946185, 1324659, 2081607, 2207765, 3469345, 4857083, 6623295, 10408035, 14571249, 24285415, 72856245]

約数ペア:

[(1, 72856245), (3, 24285415), (5, 14571249), (7, 10408035), (11, 6623295), (15, 4857083), (21, 3469345), (33, 2207765), (35, 2081607), (55, 1324659), (77, 946185), (105, 693869), (165, 441553), (231, 315395), (385, 189237), (1155, 63079)]