42008505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 86151168

約数和(自身を除く): 44142663

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 165, 185, 231, 259, 385, 407, 555, 777, 983, 1155, 1221, 1295, 2035, 2849, 2949, 3885, 4915, 6105, 6881, 8547, 10813, 14245, 14745, 20643, 32439, 34405, 36371, 42735, 54065, 75691, 103215, 109113, 162195, 181855, 227073, 254597, 378455, 400081, 545565, 763791, 1135365, 1200243, 1272985, 2000405, 2800567, 3818955, 6001215, 8401701, 14002835, 42008505]

約数ペア:

[(1, 42008505), (3, 14002835), (5, 8401701), (7, 6001215), (11, 3818955), (15, 2800567), (21, 2000405), (33, 1272985), (35, 1200243), (37, 1135365), (55, 763791), (77, 545565), (105, 400081), (111, 378455), (165, 254597), (185, 227073), (231, 181855), (259, 162195), (385, 109113), (407, 103215), (555, 75691), (777, 54065), (983, 42735), (1155, 36371), (1221, 34405), (1295, 32439), (2035, 20643), (2849, 14745), (2949, 14245), (3885, 10813), (4915, 8547), (6105, 6881)]