77605515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 147655872

約数和(自身を除く): 70050357

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 2067, 2385, 2503, 3445, 6201, 7509, 10335, 12515, 22527, 31005, 32539, 37545, 97617, 112635, 132659, 162695, 292851, 397977, 488085, 663295, 1193931, 1464255, 1724567, 1989885, 5173701, 5969655, 8622835, 15521103, 25868505, 77605515]

約数ペア:

[(1, 77605515), (3, 25868505), (5, 15521103), (9, 8622835), (13, 5969655), (15, 5173701), (39, 1989885), (45, 1724567), (53, 1464255), (65, 1193931), (117, 663295), (159, 488085), (195, 397977), (265, 292851), (477, 162695), (585, 132659), (689, 112635), (795, 97617), (2067, 37545), (2385, 32539), (2503, 31005), (3445, 22527), (6201, 12515), (7509, 10335)]