13454855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 3092473

約数列:

[1, 5, 71, 151, 251, 355, 755, 1255, 10721, 17821, 37901, 53605, 89105, 189505, 2690971, 13454855]

約数ペア:

[(1, 13454855), (5, 2690971), (71, 189505), (151, 89105), (251, 53605), (355, 37901), (755, 17821), (1255, 10721)]