205329515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13451}}^1$

素因数の和:13570

約数の個数: 16

約数和(自身を含む): 255695616

約数和(自身を除く): 50366101

約数列:

[1, 5, 43, 71, 215, 355, 3053, 13451, 15265, 67255, 578393, 955021, 2891965, 4775105, 41065903, 205329515]

約数ペア:

[(1, 205329515), (5, 41065903), (43, 4775105), (71, 2891965), (215, 955021), (355, 578393), (3053, 67255), (13451, 15265)]