201581085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 135897315

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 557, 1049, 1671, 2785, 3147, 5245, 8355, 12811, 15735, 24127, 38433, 64055, 72381, 120635, 192165, 361905, 584293, 1752879, 2921465, 8764395, 13438739, 40316217, 67193695, 201581085]

約数ペア:

[(1, 201581085), (3, 67193695), (5, 40316217), (15, 13438739), (23, 8764395), (69, 2921465), (115, 1752879), (345, 584293), (557, 361905), (1049, 192165), (1671, 120635), (2785, 72381), (3147, 64055), (5245, 38433), (8355, 24127), (12811, 15735)]