81186105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1$

素因数の和:5446

約数の個数: 64

約数和(自身を含む): 174440448

約数和(自身を除く): 93254343

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 5407, 15015, 16221, 27035, 37849, 59477, 70291, 81105, 113547, 178431, 189245, 210873, 297385, 351455, 416339, 492037, 567735, 773201, 892155, 1054365, 1249017, 1476111, 2081695, 2319603, 2460185, 3866005, 5412407, 6245085, 7380555, 11598015, 16237221, 27062035, 81186105]

約数ペア:

[(1, 81186105), (3, 27062035), (5, 16237221), (7, 11598015), (11, 7380555), (13, 6245085), (15, 5412407), (21, 3866005), (33, 2460185), (35, 2319603), (39, 2081695), (55, 1476111), (65, 1249017), (77, 1054365), (91, 892155), (105, 773201), (143, 567735), (165, 492037), (195, 416339), (231, 351455), (273, 297385), (385, 210873), (429, 189245), (455, 178431), (715, 113547), (1001, 81105), (1155, 70291), (1365, 59477), (2145, 37849), (3003, 27035), (5005, 16221), (5407, 15015)]