78800475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6217}}^1$

素因数の和:6256

約数の個数: 36

約数和(自身を含む): 141098856

約数和(自身を除く): 62298381

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4225, 6217, 12675, 18651, 31085, 80821, 93255, 155425, 242463, 404105, 466275, 1050673, 1212315, 2020525, 3152019, 5253365, 6061575, 15760095, 26266825, 78800475]

約数ペア:

[(1, 78800475), (3, 26266825), (5, 15760095), (13, 6061575), (15, 5253365), (25, 3152019), (39, 2020525), (65, 1212315), (75, 1050673), (169, 466275), (195, 404105), (325, 242463), (507, 155425), (845, 93255), (975, 80821), (2535, 31085), (4225, 18651), (6217, 12675)]