40491675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 84804096

約数和(自身を除く): 44312421

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 547, 705, 987, 1175, 1575, 1641, 1645, 2115, 2735, 2961, 3525, 3829, 4923, 4935, 8205, 8225, 10575, 11487, 13675, 14805, 19145, 24615, 24675, 25709, 34461, 41025, 57435, 74025, 77127, 95725, 123075, 128545, 172305, 179963, 231381, 287175, 385635, 539889, 642725, 861525, 899815, 1156905, 1619667, 1928175, 2699445, 4499075, 5784525, 8098335, 13497225, 40491675]

約数ペア:

[(1, 40491675), (3, 13497225), (5, 8098335), (7, 5784525), (9, 4499075), (15, 2699445), (21, 1928175), (25, 1619667), (35, 1156905), (45, 899815), (47, 861525), (63, 642725), (75, 539889), (105, 385635), (141, 287175), (175, 231381), (225, 179963), (235, 172305), (315, 128545), (329, 123075), (423, 95725), (525, 77127), (547, 74025), (705, 57435), (987, 41025), (1175, 34461), (1575, 25709), (1641, 24675), (1645, 24615), (2115, 19145), (2735, 14805), (2961, 13675), (3525, 11487), (3829, 10575), (4923, 8225), (4935, 8205)]