49930025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 65155800

約数和(自身を除く): 15225775

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 1129, 1525, 1769, 5645, 8845, 28225, 32741, 44225, 68869, 163705, 344345, 818525, 1721725, 1997201, 9986005, 49930025]

約数ペア:

[(1, 49930025), (5, 9986005), (25, 1997201), (29, 1721725), (61, 818525), (145, 344345), (305, 163705), (725, 68869), (1129, 44225), (1525, 32741), (1769, 28225), (5645, 8845)]