78027675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 141657600

約数和(自身を除く): 63629925

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 271, 275, 349, 813, 825, 1047, 1355, 1745, 2981, 3839, 4065, 5235, 6775, 8725, 8943, 11517, 14905, 19195, 20325, 26175, 44715, 57585, 74525, 94579, 95975, 223575, 283737, 287925, 472895, 1040369, 1418685, 2364475, 3121107, 5201845, 7093425, 15605535, 26009225, 78027675]

約数ペア:

[(1, 78027675), (3, 26009225), (5, 15605535), (11, 7093425), (15, 5201845), (25, 3121107), (33, 2364475), (55, 1418685), (75, 1040369), (165, 472895), (271, 287925), (275, 283737), (349, 223575), (813, 95975), (825, 94579), (1047, 74525), (1355, 57585), (1745, 44715), (2981, 26175), (3839, 20325), (4065, 19195), (5235, 14905), (6775, 11517), (8725, 8943)]