207463725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 427889280

約数和(自身を除く): 220425555

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 157, 175, 225, 315, 471, 525, 785, 839, 1099, 1413, 1575, 2355, 2517, 3297, 3925, 4195, 5495, 5873, 7065, 7551, 9891, 11775, 12585, 16485, 17619, 20975, 27475, 29365, 35325, 37755, 49455, 52857, 62925, 82425, 88095, 131723, 146825, 188775, 247275, 264285, 395169, 440475, 658615, 922061, 1185507, 1321425, 1975845, 2766183, 3293075, 4610305, 5927535, 8298549, 9879225, 13830915, 23051525, 29637675, 41492745, 69154575, 207463725]

約数ペア:

[(1, 207463725), (3, 69154575), (5, 41492745), (7, 29637675), (9, 23051525), (15, 13830915), (21, 9879225), (25, 8298549), (35, 5927535), (45, 4610305), (63, 3293075), (75, 2766183), (105, 1975845), (157, 1321425), (175, 1185507), (225, 922061), (315, 658615), (471, 440475), (525, 395169), (785, 264285), (839, 247275), (1099, 188775), (1413, 146825), (1575, 131723), (2355, 88095), (2517, 82425), (3297, 62925), (3925, 52857), (4195, 49455), (5495, 37755), (5873, 35325), (7065, 29365), (7551, 27475), (9891, 20975), (11775, 17619), (12585, 16485)]