67787135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 91069440

約数和(自身を除く): 23282305

約数列:

[1, 5, 13, 43, 65, 79, 215, 307, 395, 559, 1027, 1535, 2795, 3397, 3991, 5135, 13201, 16985, 19955, 24253, 44161, 66005, 121265, 171613, 220805, 315289, 858065, 1042879, 1576445, 5214395, 13557427, 67787135]

約数ペア:

[(1, 67787135), (5, 13557427), (13, 5214395), (43, 1576445), (65, 1042879), (79, 858065), (215, 315289), (307, 220805), (395, 171613), (559, 121265), (1027, 66005), (1535, 44161), (2795, 24253), (3397, 19955), (3991, 16985), (5135, 13201)]