181531608505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20092043}}^1$

素因数の和:20092200

約数の個数: 16

約数和(自身を含む): 236282437440

約数和(自身を除く): 54750828935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 20092043, 100460215, 261196559, 1305982795, 2792793977, 13963969885, 36306321701, 181531608505]

約数ペア:

[(1, 181531608505), (5, 36306321701), (13, 13963969885), (65, 2792793977), (139, 1305982795), (695, 261196559), (1807, 100460215), (9035, 20092043)]