78866865

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 177538176

約数和(自身を除く): 98671311

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 243, 281, 297, 315, 385, 405, 495, 567, 693, 729, 843, 891, 945, 1155, 1215, 1405, 1485, 1701, 1967, 2079, 2529, 2673, 2835, 3091, 3465, 3645, 4215, 4455, 5103, 5901, 6237, 7587, 8019, 8505, 9273, 9835, 10395, 12645, 13365, 15455, 17703, 18711, 21637, 22761, 25515, 27819, 29505, 31185, 37935, 40095, 46365, 53109, 56133, 64911, 68283, 83457, 88515, 93555, 108185, 113805, 139095, 159327, 194733, 204849, 250371, 265545, 280665, 324555, 341415, 417285, 477981, 584199, 751113, 796635, 973665, 1024245, 1251855, 1433943, 1752597, 2253339, 2389905, 2920995, 3755565, 5257791, 7169715, 8762985, 11266695, 15773373, 26288955, 78866865]

約数ペア:

[(1, 78866865), (3, 26288955), (5, 15773373), (7, 11266695), (9, 8762985), (11, 7169715), (15, 5257791), (21, 3755565), (27, 2920995), (33, 2389905), (35, 2253339), (45, 1752597), (55, 1433943), (63, 1251855), (77, 1024245), (81, 973665), (99, 796635), (105, 751113), (135, 584199), (165, 477981), (189, 417285), (231, 341415), (243, 324555), (281, 280665), (297, 265545), (315, 250371), (385, 204849), (405, 194733), (495, 159327), (567, 139095), (693, 113805), (729, 108185), (843, 93555), (891, 88515), (945, 83457), (1155, 68283), (1215, 64911), (1405, 56133), (1485, 53109), (1701, 46365), (1967, 40095), (2079, 37935), (2529, 31185), (2673, 29505), (2835, 27819), (3091, 25515), (3465, 22761), (3645, 21637), (4215, 18711), (4455, 17703), (5103, 15455), (5901, 13365), (6237, 12645), (7587, 10395), (8019, 9835), (8505, 9273)]