125280225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4719

約数の個数: 72

約数和(自身を含む): 271589760

約数和(自身を除く): 146309535

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 4679, 5355, 8925, 14037, 23395, 26775, 32753, 42111, 70185, 79543, 98259, 116975, 163765, 210555, 238629, 294777, 350925, 397715, 491295, 556801, 715887, 818825, 1052775, 1193145, 1473885, 1670403, 1988575, 2456475, 2784005, 3579435, 5011209, 5965725, 7369425, 8352015, 13920025, 17897175, 25056045, 41760075, 125280225]

約数ペア:

[(1, 125280225), (3, 41760075), (5, 25056045), (7, 17897175), (9, 13920025), (15, 8352015), (17, 7369425), (21, 5965725), (25, 5011209), (35, 3579435), (45, 2784005), (51, 2456475), (63, 1988575), (75, 1670403), (85, 1473885), (105, 1193145), (119, 1052775), (153, 818825), (175, 715887), (225, 556801), (255, 491295), (315, 397715), (357, 350925), (425, 294777), (525, 238629), (595, 210555), (765, 163765), (1071, 116975), (1275, 98259), (1575, 79543), (1785, 70185), (2975, 42111), (3825, 32753), (4679, 26775), (5355, 23395), (8925, 14037)]