1275244550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 2547024480

約数和(自身を除く): 1271779930

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 113, 145, 181, 215, 226, 290, 362, 430, 565, 725, 905, 1075, 1130, 1247, 1450, 1810, 2150, 2494, 2825, 3277, 4525, 4859, 5249, 5650, 6235, 6554, 7783, 9050, 9718, 10498, 12470, 15566, 16385, 20453, 24295, 26245, 31175, 32770, 38915, 40906, 48590, 52490, 62350, 77830, 81925, 102265, 121475, 131225, 140911, 163850, 194575, 204530, 225707, 242950, 262450, 281822, 389150, 451414, 511325, 593137, 704555, 879479, 1022650, 1128535, 1186274, 1409110, 1758958, 2257070, 2965685, 3522775, 4397395, 5642675, 5931370, 7045550, 8794790, 11285350, 14828425, 21986975, 25504891, 29656850, 43973950, 51009782, 127524455, 255048910, 637622275, 1275244550]

約数ペア:

[(1, 1275244550), (2, 637622275), (5, 255048910), (10, 127524455), (25, 51009782), (29, 43973950), (43, 29656850), (50, 25504891), (58, 21986975), (86, 14828425), (113, 11285350), (145, 8794790), (181, 7045550), (215, 5931370), (226, 5642675), (290, 4397395), (362, 3522775), (430, 2965685), (565, 2257070), (725, 1758958), (905, 1409110), (1075, 1186274), (1130, 1128535), (1247, 1022650), (1450, 879479), (1810, 704555), (2150, 593137), (2494, 511325), (2825, 451414), (3277, 389150), (4525, 281822), (4859, 262450), (5249, 242950), (5650, 225707), (6235, 204530), (6554, 194575), (7783, 163850), (9050, 140911), (9718, 131225), (10498, 121475), (12470, 102265), (15566, 81925), (16385, 77830), (20453, 62350), (24295, 52490), (26245, 48590), (31175, 40906), (32770, 38915)]