7425855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 13697112

約数和(自身を除く): 6271257

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 571, 765, 867, 1445, 1713, 2601, 2855, 4335, 5139, 8565, 9707, 13005, 25695, 29121, 48535, 87363, 145605, 165019, 436815, 495057, 825095, 1485171, 2475285, 7425855]

約数ペア:

[(1, 7425855), (3, 2475285), (5, 1485171), (9, 825095), (15, 495057), (17, 436815), (45, 165019), (51, 145605), (85, 87363), (153, 48535), (255, 29121), (289, 25695), (571, 13005), (765, 9707), (867, 8565), (1445, 5139), (1713, 4335), (2601, 2855)]