2556075

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 4272048

約数和(自身を除く): 1715973

約数列:

[1, 3, 5, 15, 25, 75, 173, 197, 519, 591, 865, 985, 2595, 2955, 4325, 4925, 12975, 14775, 34081, 102243, 170405, 511215, 852025, 2556075]

約数ペア:

[(1, 2556075), (3, 852025), (5, 511215), (15, 170405), (25, 102243), (75, 34081), (173, 14775), (197, 12975), (519, 4925), (591, 4325), (865, 2955), (985, 2595)]