16381175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 21903360

約数和(自身を除く): 5522185

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 919, 3565, 4595, 17825, 21137, 22975, 28489, 105685, 142445, 528425, 655247, 712225, 3276235, 16381175]

約数ペア:

[(1, 16381175), (5, 3276235), (23, 712225), (25, 655247), (31, 528425), (115, 142445), (155, 105685), (575, 28489), (713, 22975), (775, 21137), (919, 17825), (3565, 4595)]