13827025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 18123840

約数和(自身を除く): 4296815

約数列:

[1, 5, 23, 25, 115, 139, 173, 575, 695, 865, 3197, 3475, 3979, 4325, 15985, 19895, 24047, 79925, 99475, 120235, 553081, 601175, 2765405, 13827025]

約数ペア:

[(1, 13827025), (5, 2765405), (23, 601175), (25, 553081), (115, 120235), (139, 99475), (173, 79925), (575, 24047), (695, 19895), (865, 15985), (3197, 4325), (3475, 3979)]