25027995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 43122240

約数和(自身を除く): 18094245

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1609, 3111, 4827, 5185, 8045, 15555, 24135, 27353, 82059, 98149, 136765, 294447, 410295, 490745, 1472235, 1668533, 5005599, 8342665, 25027995]

約数ペア:

[(1, 25027995), (3, 8342665), (5, 5005599), (15, 1668533), (17, 1472235), (51, 490745), (61, 410295), (85, 294447), (183, 136765), (255, 98149), (305, 82059), (915, 27353), (1037, 24135), (1609, 15555), (3111, 8045), (4827, 5185)]