7157475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2476

約数の個数: 36

約数和(自身を含む): 13811616

約数和(自身を除く): 6654141

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2447, 2925, 7341, 12235, 22023, 31811, 36705, 61175, 95433, 110115, 159055, 183525, 286299, 477165, 550575, 795275, 1431495, 2385825, 7157475]

約数ペア:

[(1, 7157475), (3, 2385825), (5, 1431495), (9, 795275), (13, 550575), (15, 477165), (25, 286299), (39, 183525), (45, 159055), (65, 110115), (75, 95433), (117, 61175), (195, 36705), (225, 31811), (325, 22023), (585, 12235), (975, 7341), (2447, 2925)]