2451825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 4657068

約数和(自身を除く): 2205243

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 641, 765, 1275, 1923, 3205, 3825, 5769, 9615, 10897, 16025, 28845, 32691, 48075, 54485, 98073, 144225, 163455, 272425, 490365, 817275, 2451825]

約数ペア:

[(1, 2451825), (3, 817275), (5, 490365), (9, 272425), (15, 163455), (17, 144225), (25, 98073), (45, 54485), (51, 48075), (75, 32691), (85, 28845), (153, 16025), (225, 10897), (255, 9615), (425, 5769), (641, 3825), (765, 3205), (1275, 1923)]