2108792455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 3503554560

約数和(自身を除く): 1394762105

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 59, 77, 85, 119, 127, 187, 215, 295, 301, 385, 413, 473, 595, 635, 649, 731, 889, 935, 1003, 1309, 1397, 1505, 2065, 2159, 2365, 2537, 3245, 3311, 3655, 4445, 4543, 5015, 5117, 5461, 6545, 6985, 7021, 7493, 8041, 9779, 10795, 11033, 12685, 15113, 16555, 17759, 22715, 23749, 25585, 27305, 27907, 35105, 37465, 38227, 40205, 43129, 48895, 52451, 55165, 56287, 60071, 75565, 77231, 82423, 88795, 92837, 118745, 127381, 139535, 166243, 191135, 195349, 215645, 262255, 281435, 300355, 301903, 322199, 386155, 412115, 420497, 464185, 474419, 576961, 636905, 649859, 831215, 891667, 976745, 1021207, 1401191, 1509515, 1610995, 2102485, 2255393, 2372095, 2884805, 3249295, 3320933, 3544189, 4458335, 5106035, 5477383, 7005955, 7148449, 9808337, 11276965, 16604665, 17720945, 24809323, 27386915, 35742245, 38341681, 49041685, 60251213, 124046615, 191708405, 301256065, 421758491, 2108792455]

約数ペア:

[(1, 2108792455), (5, 421758491), (7, 301256065), (11, 191708405), (17, 124046615), (35, 60251213), (43, 49041685), (55, 38341681), (59, 35742245), (77, 27386915), (85, 24809323), (119, 17720945), (127, 16604665), (187, 11276965), (215, 9808337), (295, 7148449), (301, 7005955), (385, 5477383), (413, 5106035), (473, 4458335), (595, 3544189), (635, 3320933), (649, 3249295), (731, 2884805), (889, 2372095), (935, 2255393), (1003, 2102485), (1309, 1610995), (1397, 1509515), (1505, 1401191), (2065, 1021207), (2159, 976745), (2365, 891667), (2537, 831215), (3245, 649859), (3311, 636905), (3655, 576961), (4445, 474419), (4543, 464185), (5015, 420497), (5117, 412115), (5461, 386155), (6545, 322199), (6985, 301903), (7021, 300355), (7493, 281435), (8041, 262255), (9779, 215645), (10795, 195349), (11033, 191135), (12685, 166243), (15113, 139535), (16555, 127381), (17759, 118745), (22715, 92837), (23749, 88795), (25585, 82423), (27305, 77231), (27907, 75565), (35105, 60071), (37465, 56287), (38227, 55165), (40205, 52451), (43129, 48895)]