8164195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 11354112

約数和(自身を除く): 3189917

約数列:

[1, 5, 13, 23, 43, 65, 115, 127, 215, 299, 559, 635, 989, 1495, 1651, 2795, 2921, 4945, 5461, 8255, 12857, 14605, 27305, 37973, 64285, 70993, 125603, 189865, 354965, 628015, 1632839, 8164195]

約数ペア:

[(1, 8164195), (5, 1632839), (13, 628015), (23, 354965), (43, 189865), (65, 125603), (115, 70993), (127, 64285), (215, 37973), (299, 27305), (559, 14605), (635, 12857), (989, 8255), (1495, 5461), (1651, 4945), (2795, 2921)]