16401225

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 27235360

約数和(自身を除く): 10834135

約数列:

[1, 3, 5, 15, 25, 75, 379, 577, 1137, 1731, 1895, 2885, 5685, 8655, 9475, 14425, 28425, 43275, 218683, 656049, 1093415, 3280245, 5467075, 16401225]

約数ペア:

[(1, 16401225), (3, 5467075), (5, 3280245), (15, 1093415), (25, 656049), (75, 218683), (379, 43275), (577, 28425), (1137, 14425), (1731, 9475), (1895, 8655), (2885, 5685)]