2149184015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1223}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 2855347200

約数和(自身を除く): 706163185

約数列:

[1, 5, 11, 55, 89, 359, 445, 979, 1223, 1795, 3949, 4895, 6115, 13453, 19745, 31951, 67265, 108847, 159755, 351461, 439057, 544235, 1197317, 1757305, 2195285, 4829627, 5986585, 24148135, 39076073, 195380365, 429836803, 2149184015]

約数ペア:

[(1, 2149184015), (5, 429836803), (11, 195380365), (55, 39076073), (89, 24148135), (359, 5986585), (445, 4829627), (979, 2195285), (1223, 1757305), (1795, 1197317), (3949, 544235), (4895, 439057), (6115, 351461), (13453, 159755), (19745, 108847), (31951, 67265)]