13045425

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 21680160

約数和(自身を除く): 8634735

約数列:

[1, 3, 5, 15, 25, 75, 281, 619, 843, 1405, 1857, 3095, 4215, 7025, 9285, 15475, 21075, 46425, 173939, 521817, 869695, 2609085, 4348475, 13045425]

約数ペア:

[(1, 13045425), (3, 4348475), (5, 2609085), (15, 869695), (25, 521817), (75, 173939), (281, 46425), (619, 21075), (843, 15475), (1405, 9285), (1857, 7025), (3095, 4215)]