2102475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 3730664

約数和(自身を除く): 1628189

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 289, 291, 425, 485, 867, 1275, 1445, 1455, 1649, 2425, 4335, 4947, 7225, 7275, 8245, 21675, 24735, 28033, 41225, 84099, 123675, 140165, 420495, 700825, 2102475]

約数ペア:

[(1, 2102475), (3, 700825), (5, 420495), (15, 140165), (17, 123675), (25, 84099), (51, 41225), (75, 28033), (85, 24735), (97, 21675), (255, 8245), (289, 7275), (291, 7225), (425, 4947), (485, 4335), (867, 2425), (1275, 1649), (1445, 1455)]