4808025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4566375

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 419, 425, 459, 675, 765, 1257, 1275, 2095, 2295, 3771, 3825, 6285, 7123, 10475, 11313, 11475, 18855, 21369, 31425, 35615, 56565, 64107, 94275, 106845, 178075, 192321, 282825, 320535, 534225, 961605, 1602675, 4808025]

約数ペア:

[(1, 4808025), (3, 1602675), (5, 961605), (9, 534225), (15, 320535), (17, 282825), (25, 192321), (27, 178075), (45, 106845), (51, 94275), (75, 64107), (85, 56565), (135, 35615), (153, 31425), (225, 21369), (255, 18855), (419, 11475), (425, 11313), (459, 10475), (675, 7123), (765, 6285), (1257, 3825), (1275, 3771), (2095, 2295)]