147297215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 205329600

約数和(自身を除く): 58032385

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 2909, 3895, 10127, 14545, 37817, 50635, 55271, 119269, 189085, 276355, 596345, 718523, 1550497, 2266111, 3592615, 7752485, 11330555, 29459443, 147297215]

約数ペア:

[(1, 147297215), (5, 29459443), (13, 11330555), (19, 7752485), (41, 3592615), (65, 2266111), (95, 1550497), (205, 718523), (247, 596345), (533, 276355), (779, 189085), (1235, 119269), (2665, 55271), (2909, 50635), (3895, 37817), (10127, 14545)]