253742115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 460961280

約数和(自身を除く): 207219165

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 89, 111, 165, 185, 267, 407, 445, 467, 555, 979, 1221, 1335, 1401, 2035, 2335, 2937, 3293, 4895, 5137, 6105, 7005, 9879, 14685, 15411, 16465, 17279, 25685, 36223, 41563, 49395, 51837, 77055, 86395, 108669, 124689, 181115, 190069, 207815, 259185, 457193, 543345, 570207, 623445, 950345, 1371579, 1537831, 2285965, 2851035, 4613493, 6857895, 7689155, 16916141, 23067465, 50748423, 84580705, 253742115]

約数ペア:

[(1, 253742115), (3, 84580705), (5, 50748423), (11, 23067465), (15, 16916141), (33, 7689155), (37, 6857895), (55, 4613493), (89, 2851035), (111, 2285965), (165, 1537831), (185, 1371579), (267, 950345), (407, 623445), (445, 570207), (467, 543345), (555, 457193), (979, 259185), (1221, 207815), (1335, 190069), (1401, 181115), (2035, 124689), (2335, 108669), (2937, 86395), (3293, 77055), (4895, 51837), (5137, 49395), (6105, 41563), (7005, 36223), (9879, 25685), (14685, 17279), (15411, 16465)]