68711835

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 111939840

約数和(自身を除く): 43228005

約数列:

[1, 3, 5, 15, 157, 163, 179, 471, 489, 537, 785, 815, 895, 2355, 2445, 2685, 25591, 28103, 29177, 76773, 84309, 87531, 127955, 140515, 145885, 383865, 421545, 437655, 4580789, 13742367, 22903945, 68711835]

約数ペア:

[(1, 68711835), (3, 22903945), (5, 13742367), (15, 4580789), (157, 437655), (163, 421545), (179, 383865), (471, 145885), (489, 140515), (537, 127955), (785, 87531), (815, 84309), (895, 76773), (2355, 29177), (2445, 28103), (2685, 25591)]