68911365

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 45395835

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1259, 1335, 3649, 3777, 6295, 10947, 18245, 18885, 51619, 54735, 112051, 154857, 258095, 336153, 560255, 774285, 1680765, 4594091, 13782273, 22970455, 68911365]

約数ペア:

[(1, 68911365), (3, 22970455), (5, 13782273), (15, 4594091), (41, 1680765), (89, 774285), (123, 560255), (205, 336153), (267, 258095), (445, 154857), (615, 112051), (1259, 54735), (1335, 51619), (3649, 18885), (3777, 18245), (6295, 10947)]