2015018775

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12963

約数の個数: 120

約数和(自身を含む): 4653880704

約数和(自身を除く): 2638861929

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 405, 495, 525, 567, 675, 693, 825, 891, 945, 1155, 1485, 1575, 1925, 2025, 2079, 2475, 2835, 3465, 4455, 4725, 5775, 6237, 7425, 10395, 12923, 14175, 17325, 22275, 31185, 38769, 51975, 64615, 90461, 116307, 142153, 155925, 193845, 271383, 323075, 348921, 426459, 452305, 581535, 710765, 814149, 969225, 995071, 1046763, 1279377, 1356915, 1744605, 2132295, 2261525, 2442447, 2907675, 2985213, 3553825, 3838131, 4070745, 4975355, 5233815, 6396885, 6784575, 7327341, 8723025, 8955639, 10661475, 11514393, 12212235, 14926065, 19190655, 20353725, 24876775, 26169075, 26866917, 31984425, 36636705, 44778195, 57571965, 61061175, 74630325, 80600751, 95953275, 134334585, 183183525, 223890975, 287859825, 403003755, 671672925, 2015018775]

約数ペア:

[(1, 2015018775), (3, 671672925), (5, 403003755), (7, 287859825), (9, 223890975), (11, 183183525), (15, 134334585), (21, 95953275), (25, 80600751), (27, 74630325), (33, 61061175), (35, 57571965), (45, 44778195), (55, 36636705), (63, 31984425), (75, 26866917), (77, 26169075), (81, 24876775), (99, 20353725), (105, 19190655), (135, 14926065), (165, 12212235), (175, 11514393), (189, 10661475), (225, 8955639), (231, 8723025), (275, 7327341), (297, 6784575), (315, 6396885), (385, 5233815), (405, 4975355), (495, 4070745), (525, 3838131), (567, 3553825), (675, 2985213), (693, 2907675), (825, 2442447), (891, 2261525), (945, 2132295), (1155, 1744605), (1485, 1356915), (1575, 1279377), (1925, 1046763), (2025, 995071), (2079, 969225), (2475, 814149), (2835, 710765), (3465, 581535), (4455, 452305), (4725, 426459), (5775, 348921), (6237, 323075), (7425, 271383), (10395, 193845), (12923, 155925), (14175, 142153), (17325, 116307), (22275, 90461), (31185, 64615), (38769, 51975)]