23428805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 8452795

約数列:

[1, 5, 17, 19, 85, 89, 95, 163, 323, 445, 815, 1513, 1615, 1691, 2771, 3097, 7565, 8455, 13855, 14507, 15485, 28747, 52649, 72535, 143735, 246619, 263245, 275633, 1233095, 1378165, 4685761, 23428805]

約数ペア:

[(1, 23428805), (5, 4685761), (17, 1378165), (19, 1233095), (85, 275633), (89, 263245), (95, 246619), (163, 143735), (323, 72535), (445, 52649), (815, 28747), (1513, 15485), (1615, 14507), (1691, 13855), (2771, 8455), (3097, 7565)]