4072325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 5390280

約数和(自身を除く): 1317955

約数列:

[1, 5, 25, 29, 41, 137, 145, 205, 685, 725, 1025, 1189, 3425, 3973, 5617, 5945, 19865, 28085, 29725, 99325, 140425, 162893, 814465, 4072325]

約数ペア:

[(1, 4072325), (5, 814465), (25, 162893), (29, 140425), (41, 99325), (137, 29725), (145, 28085), (205, 19865), (685, 5945), (725, 5617), (1025, 3973), (1189, 3425)]