12599297425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{320389}}^1$

素因数の和:320434

約数の個数: 36

約数和(自身を含む): 18493551580

約数和(自身を除く): 5894254155

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 3025, 3575, 7865, 39325, 320389, 1601945, 3524279, 4165057, 8009725, 17621395, 20825285, 38767069, 45815627, 88106975, 104126425, 193835345, 229078135, 503971897, 969176725, 1145390675, 2519859485, 12599297425]

約数ペア:

[(1, 12599297425), (5, 2519859485), (11, 1145390675), (13, 969176725), (25, 503971897), (55, 229078135), (65, 193835345), (121, 104126425), (143, 88106975), (275, 45815627), (325, 38767069), (605, 20825285), (715, 17621395), (1573, 8009725), (3025, 4165057), (3575, 3524279), (7865, 1601945), (39325, 320389)]