1566997559005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6679}}^1\times {\mathrm{21319}}^1$

素因数の和:28105

約数の個数: 32

約数和(自身を含む): 1968780902400

約数和(自身を除く): 401783343395

約数列:

[1, 5, 31, 71, 155, 355, 2201, 6679, 11005, 21319, 33395, 106595, 207049, 474209, 660889, 1035245, 1513649, 2371045, 3304445, 7568245, 14700479, 46923119, 73502395, 142389601, 234615595, 711948005, 4414077631, 10109661671, 22070388155, 50548308355, 313399511801, 1566997559005]

約数ペア:

[(1, 1566997559005), (5, 313399511801), (31, 50548308355), (71, 22070388155), (155, 10109661671), (355, 4414077631), (2201, 711948005), (6679, 234615595), (11005, 142389601), (21319, 73502395), (33395, 46923119), (106595, 14700479), (207049, 7568245), (474209, 3304445), (660889, 2371045), (1035245, 1513649)]