61939425

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{2939}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 102805920

約数和(自身を除く): 40866495

約数列:

[1, 3, 5, 15, 25, 75, 281, 843, 1405, 2939, 4215, 7025, 8817, 14695, 21075, 44085, 73475, 220425, 825859, 2477577, 4129295, 12387885, 20646475, 61939425]

約数ペア:

[(1, 61939425), (3, 20646475), (5, 12387885), (15, 4129295), (25, 2477577), (75, 825859), (281, 220425), (843, 73475), (1405, 44085), (2939, 21075), (4215, 14695), (7025, 8817)]