331446195

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 628992000

約数和(自身を除く): 297545805

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 139, 153, 255, 417, 459, 695, 765, 1039, 1251, 2085, 2295, 2363, 3117, 3753, 5195, 6255, 7089, 9351, 11815, 15585, 17663, 18765, 21267, 28053, 35445, 46755, 52989, 63801, 88315, 106335, 140265, 144421, 158967, 264945, 319005, 433263, 476901, 722105, 794835, 1299789, 2166315, 2384505, 2455157, 3899367, 6498945, 7365471, 12275785, 19496835, 22096413, 36827355, 66289239, 110482065, 331446195]

約数ペア:

[(1, 331446195), (3, 110482065), (5, 66289239), (9, 36827355), (15, 22096413), (17, 19496835), (27, 12275785), (45, 7365471), (51, 6498945), (85, 3899367), (135, 2455157), (139, 2384505), (153, 2166315), (255, 1299789), (417, 794835), (459, 722105), (695, 476901), (765, 433263), (1039, 319005), (1251, 264945), (2085, 158967), (2295, 144421), (2363, 140265), (3117, 106335), (3753, 88315), (5195, 63801), (6255, 52989), (7089, 46755), (9351, 35445), (11815, 28053), (15585, 21267), (17663, 18765)]