68612005

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 104774400

約数和(自身を除く): 36162395

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3637, 3773, 18185, 18865, 25459, 40007, 127295, 178213, 200035, 280049, 891065, 1247491, 1400245, 1960343, 6237455, 9801715, 13722401, 68612005]

約数ペア:

[(1, 68612005), (5, 13722401), (7, 9801715), (11, 6237455), (35, 1960343), (49, 1400245), (55, 1247491), (77, 891065), (245, 280049), (343, 200035), (385, 178213), (539, 127295), (1715, 40007), (2695, 25459), (3637, 18865), (3773, 18185)]