25866540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2309

約数の個数: 120

約数和(自身を含む): 92776992

約数和(自身を除く): 66910452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2281, 2835, 3780, 4562, 5670, 6843, 9124, 11340, 11405, 13686, 15967, 20529, 22810, 27372, 31934, 34215, 41058, 45620, 47901, 61587, 63868, 68430, 79835, 82116, 95802, 102645, 123174, 136860, 143703, 159670, 184761, 191604, 205290, 239505, 246348, 287406, 307935, 319340, 369522, 410580, 431109, 479010, 574812, 615870, 718515, 739044, 862218, 923805, 958020, 1231740, 1293327, 1437030, 1724436, 1847610, 2155545, 2586654, 2874060, 3695220, 4311090, 5173308, 6466635, 8622180, 12933270, 25866540]

約数ペア:

[(1, 25866540), (2, 12933270), (3, 8622180), (4, 6466635), (5, 5173308), (6, 4311090), (7, 3695220), (9, 2874060), (10, 2586654), (12, 2155545), (14, 1847610), (15, 1724436), (18, 1437030), (20, 1293327), (21, 1231740), (27, 958020), (28, 923805), (30, 862218), (35, 739044), (36, 718515), (42, 615870), (45, 574812), (54, 479010), (60, 431109), (63, 410580), (70, 369522), (81, 319340), (84, 307935), (90, 287406), (105, 246348), (108, 239505), (126, 205290), (135, 191604), (140, 184761), (162, 159670), (180, 143703), (189, 136860), (210, 123174), (252, 102645), (270, 95802), (315, 82116), (324, 79835), (378, 68430), (405, 63868), (420, 61587), (540, 47901), (567, 45620), (630, 41058), (756, 34215), (810, 31934), (945, 27372), (1134, 22810), (1260, 20529), (1620, 15967), (1890, 13686), (2268, 11405), (2281, 11340), (2835, 9124), (3780, 6843), (4562, 5670)]