2143275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 3845736

約数和(自身を除く): 1702461

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1681, 2091, 3075, 3485, 5043, 8405, 10455, 17425, 25215, 28577, 42025, 52275, 85731, 126075, 142885, 428655, 714425, 2143275]

約数ペア:

[(1, 2143275), (3, 714425), (5, 428655), (15, 142885), (17, 126075), (25, 85731), (41, 52275), (51, 42025), (75, 28577), (85, 25215), (123, 17425), (205, 10455), (255, 8405), (425, 5043), (615, 3485), (697, 3075), (1025, 2091), (1275, 1681)]