201004905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 335017728

約数和(自身を除く): 134012823

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2627, 5101, 7881, 13135, 15303, 25505, 39405, 76515, 188737, 362171, 566211, 943685, 1086513, 1810855, 2831055, 5432565, 13400327, 40200981, 67001635, 201004905]

約数ペア:

[(1, 201004905), (3, 67001635), (5, 40200981), (15, 13400327), (37, 5432565), (71, 2831055), (111, 1810855), (185, 1086513), (213, 943685), (355, 566211), (555, 362171), (1065, 188737), (2627, 76515), (5101, 39405), (7881, 25505), (13135, 15303)]