8078135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 11397120

約数和(自身を除く): 3318985

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 211, 247, 403, 589, 1055, 1235, 2015, 2743, 2945, 4009, 6541, 7657, 13715, 20045, 32705, 38285, 52117, 85033, 124279, 260585, 425165, 621395, 1615627, 8078135]

約数ペア:

[(1, 8078135), (5, 1615627), (13, 621395), (19, 425165), (31, 260585), (65, 124279), (95, 85033), (155, 52117), (211, 38285), (247, 32705), (403, 20045), (589, 13715), (1055, 7657), (1235, 6541), (2015, 4009), (2743, 2945)]