1420605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 2678400

約数和(自身を除く): 1257795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 619, 765, 1857, 2295, 3095, 5571, 9285, 10523, 16713, 27855, 31569, 52615, 83565, 94707, 157845, 284121, 473535, 1420605]

約数ペア:

[(1, 1420605), (3, 473535), (5, 284121), (9, 157845), (15, 94707), (17, 83565), (27, 52615), (45, 31569), (51, 27855), (85, 16713), (135, 10523), (153, 9285), (255, 5571), (459, 3095), (619, 2295), (765, 1857)]