18826075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 25221600

約数和(自身を除く): 6395525

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 1129, 3335, 5645, 16675, 25967, 28225, 32741, 129835, 163705, 649175, 753043, 818525, 3765215, 18826075]

約数ペア:

[(1, 18826075), (5, 3765215), (23, 818525), (25, 753043), (29, 649175), (115, 163705), (145, 129835), (575, 32741), (667, 28225), (725, 25967), (1129, 16675), (3335, 5645)]