1555387638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{12917}}^1$

素因数の和:13037

約数の個数: 64

約数和(自身を含む): 3690620928

約数和(自身を除く): 2135233290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 122, 141, 183, 282, 329, 366, 427, 658, 854, 987, 1281, 1974, 2562, 2867, 5734, 8601, 12917, 17202, 20069, 25834, 38751, 40138, 60207, 77502, 90419, 120414, 180838, 271257, 542514, 607099, 787937, 1214198, 1575874, 1821297, 2363811, 3642594, 4249693, 4727622, 5515559, 8499386, 11031118, 12749079, 16546677, 25498158, 33093354, 37033039, 74066078, 111099117, 222198234, 259231273, 518462546, 777693819, 1555387638]

約数ペア:

[(1, 1555387638), (2, 777693819), (3, 518462546), (6, 259231273), (7, 222198234), (14, 111099117), (21, 74066078), (42, 37033039), (47, 33093354), (61, 25498158), (94, 16546677), (122, 12749079), (141, 11031118), (183, 8499386), (282, 5515559), (329, 4727622), (366, 4249693), (427, 3642594), (658, 2363811), (854, 1821297), (987, 1575874), (1281, 1214198), (1974, 787937), (2562, 607099), (2867, 542514), (5734, 271257), (8601, 180838), (12917, 120414), (17202, 90419), (20069, 77502), (25834, 60207), (38751, 40138)]