76621825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 37120895

約数列:

[1, 5, 7, 25, 35, 41, 59, 175, 181, 205, 287, 295, 413, 905, 1025, 1267, 1435, 1475, 2065, 2419, 4525, 6335, 7175, 7421, 10325, 10679, 12095, 16933, 31675, 37105, 51947, 53395, 60475, 74753, 84665, 185525, 259735, 266975, 373765, 423325, 437839, 1298675, 1868825, 2189195, 3064873, 10945975, 15324365, 76621825]

約数ペア:

[(1, 76621825), (5, 15324365), (7, 10945975), (25, 3064873), (35, 2189195), (41, 1868825), (59, 1298675), (175, 437839), (181, 423325), (205, 373765), (287, 266975), (295, 259735), (413, 185525), (905, 84665), (1025, 74753), (1267, 60475), (1435, 53395), (1475, 51947), (2065, 37105), (2419, 31675), (4525, 16933), (6335, 12095), (7175, 10679), (7421, 10325)]