201380045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{2671}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 256255488

約数和(自身を除く): 54875443

約数列:

[1, 5, 17, 85, 887, 2671, 4435, 13355, 15079, 45407, 75395, 227035, 2369177, 11845885, 40276009, 201380045]

約数ペア:

[(1, 201380045), (5, 40276009), (17, 11845885), (85, 2369177), (887, 227035), (2671, 75395), (4435, 45407), (13355, 15079)]