74817225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 155654720

約数和(自身を除く): 80837495

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 709, 1005, 1407, 1575, 1675, 2127, 2345, 3015, 3545, 4221, 4963, 5025, 6381, 7035, 10635, 11725, 14889, 15075, 17725, 21105, 24815, 31905, 35175, 44667, 47503, 53175, 74445, 105525, 124075, 142509, 159525, 223335, 237515, 332521, 372225, 427527, 712545, 997563, 1116675, 1187575, 1662605, 2137635, 2992689, 3562725, 4987815, 8313025, 10688175, 14963445, 24939075, 74817225]

約数ペア:

[(1, 74817225), (3, 24939075), (5, 14963445), (7, 10688175), (9, 8313025), (15, 4987815), (21, 3562725), (25, 2992689), (35, 2137635), (45, 1662605), (63, 1187575), (67, 1116675), (75, 997563), (105, 712545), (175, 427527), (201, 372225), (225, 332521), (315, 237515), (335, 223335), (469, 159525), (525, 142509), (603, 124075), (709, 105525), (1005, 74445), (1407, 53175), (1575, 47503), (1675, 44667), (2127, 35175), (2345, 31905), (3015, 24815), (3545, 21105), (4221, 17725), (4963, 15075), (5025, 14889), (6381, 11725), (7035, 10635)]