109450945

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 133528320

約数和(自身を除く): 24077375

約数列:

[1, 5, 79, 395, 401, 691, 2005, 3455, 31679, 54589, 158395, 272945, 277091, 1385455, 21890189, 109450945]

約数ペア:

[(1, 109450945), (5, 21890189), (79, 1385455), (395, 277091), (401, 272945), (691, 158395), (2005, 54589), (3455, 31679)]