8147165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 11412576

約数和(自身を除く): 3265411

約数列:

[1, 5, 13, 17, 65, 73, 85, 101, 221, 365, 505, 949, 1105, 1241, 1313, 1717, 4745, 6205, 6565, 7373, 8585, 16133, 22321, 36865, 80665, 95849, 111605, 125341, 479245, 626705, 1629433, 8147165]

約数ペア:

[(1, 8147165), (5, 1629433), (13, 626705), (17, 479245), (65, 125341), (73, 111605), (85, 95849), (101, 80665), (221, 36865), (365, 22321), (505, 16133), (949, 8585), (1105, 7373), (1241, 6565), (1313, 6205), (1717, 4745)]