64065315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 106539840

約数和(自身を除く): 42474525

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 267, 445, 555, 1297, 1335, 3293, 3891, 6485, 9879, 16465, 19455, 47989, 49395, 115433, 143967, 239945, 346299, 577165, 719835, 1731495, 4271021, 12813063, 21355105, 64065315]

約数ペア:

[(1, 64065315), (3, 21355105), (5, 12813063), (15, 4271021), (37, 1731495), (89, 719835), (111, 577165), (185, 346299), (267, 239945), (445, 143967), (555, 115433), (1297, 49395), (1335, 47989), (3293, 19455), (3891, 16465), (6485, 9879)]