2643075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 5019768

約数和(自身を除く): 2376693

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 691, 765, 1275, 2073, 3455, 3825, 6219, 10365, 11747, 17275, 31095, 35241, 51825, 58735, 105723, 155475, 176205, 293675, 528615, 881025, 2643075]

約数ペア:

[(1, 2643075), (3, 881025), (5, 528615), (9, 293675), (15, 176205), (17, 155475), (25, 105723), (45, 58735), (51, 51825), (75, 35241), (85, 31095), (153, 17275), (225, 11747), (255, 10365), (425, 6219), (691, 3825), (765, 3455), (1275, 2073)]