56163555

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{25471}}^1$

素因数の和:25496

約数の個数: 36

約数和(自身を含む): 113248512

約数和(自身を除く): 57084957

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 25471, 76413, 127355, 178297, 229239, 382065, 534891, 891485, 1146195, 1248079, 1604673, 2674455, 3744237, 6240395, 8023365, 11232711, 18721185, 56163555]

約数ペア:

[(1, 56163555), (3, 18721185), (5, 11232711), (7, 8023365), (9, 6240395), (15, 3744237), (21, 2674455), (35, 1604673), (45, 1248079), (49, 1146195), (63, 891485), (105, 534891), (147, 382065), (245, 229239), (315, 178297), (441, 127355), (735, 76413), (2205, 25471)]