12651825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9923}}^1$

素因数の和:9953

約数の個数: 24

約数和(自身を含む): 22150368

約数和(自身を除く): 9498543

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 9923, 29769, 49615, 148845, 168691, 248075, 506073, 744225, 843455, 2530365, 4217275, 12651825]

約数ペア:

[(1, 12651825), (3, 4217275), (5, 2530365), (15, 843455), (17, 744225), (25, 506073), (51, 248075), (75, 168691), (85, 148845), (255, 49615), (425, 29769), (1275, 9923)]