274278525

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{21139}}^1$

素因数の和:21325

約数の個数: 24

約数和(自身を含む): 456116640

約数和(自身を除く): 181838115

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 12975, 21139, 63417, 105695, 317085, 528475, 1585425, 3657047, 10971141, 18285235, 54855705, 91426175, 274278525]

約数ペア:

[(1, 274278525), (3, 91426175), (5, 54855705), (15, 18285235), (25, 10971141), (75, 3657047), (173, 1585425), (519, 528475), (865, 317085), (2595, 105695), (4325, 63417), (12975, 21139)]