4941405

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 10456992

約数和(自身を除く): 5515587

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 83, 105, 135, 147, 189, 243, 245, 249, 315, 405, 415, 441, 567, 581, 735, 747, 945, 1215, 1245, 1323, 1701, 1743, 2205, 2241, 2835, 2905, 3735, 3969, 4067, 5229, 6615, 6723, 8505, 8715, 11205, 11907, 12201, 15687, 19845, 20169, 20335, 26145, 33615, 36603, 47061, 59535, 61005, 78435, 100845, 109809, 141183, 183015, 235305, 329427, 549045, 705915, 988281, 1647135, 4941405]

約数ペア:

[(1, 4941405), (3, 1647135), (5, 988281), (7, 705915), (9, 549045), (15, 329427), (21, 235305), (27, 183015), (35, 141183), (45, 109809), (49, 100845), (63, 78435), (81, 61005), (83, 59535), (105, 47061), (135, 36603), (147, 33615), (189, 26145), (243, 20335), (245, 20169), (249, 19845), (315, 15687), (405, 12201), (415, 11907), (441, 11205), (567, 8715), (581, 8505), (735, 6723), (747, 6615), (945, 5229), (1215, 4067), (1245, 3969), (1323, 3735), (1701, 2905), (1743, 2835), (2205, 2241)]