2640135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4465152

約数和(自身を除く): 1825017

約数列:

[1, 3, 5, 15, 37, 67, 71, 111, 185, 201, 213, 335, 355, 555, 1005, 1065, 2479, 2627, 4757, 7437, 7881, 12395, 13135, 14271, 23785, 37185, 39405, 71355, 176009, 528027, 880045, 2640135]

約数ペア:

[(1, 2640135), (3, 880045), (5, 528027), (15, 176009), (37, 71355), (67, 39405), (71, 37185), (111, 23785), (185, 14271), (201, 13135), (213, 12395), (335, 7881), (355, 7437), (555, 4757), (1005, 2627), (1065, 2479)]