69428755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 100339200

約数和(自身を除く): 30910445

約数列:

[1, 5, 11, 19, 29, 55, 79, 95, 145, 209, 319, 395, 551, 841, 869, 1045, 1501, 1595, 2291, 2755, 4205, 4345, 6061, 7505, 9251, 11455, 15979, 16511, 25201, 30305, 43529, 46255, 66439, 79895, 82555, 126005, 175769, 217645, 332195, 478819, 730829, 878845, 1262341, 2394095, 3654145, 6311705, 13885751, 69428755]

約数ペア:

[(1, 69428755), (5, 13885751), (11, 6311705), (19, 3654145), (29, 2394095), (55, 1262341), (79, 878845), (95, 730829), (145, 478819), (209, 332195), (319, 217645), (395, 175769), (551, 126005), (841, 82555), (869, 79895), (1045, 66439), (1501, 46255), (1595, 43529), (2291, 30305), (2755, 25201), (4205, 16511), (4345, 15979), (6061, 11455), (7505, 9251)]