40640355

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{2633}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 82180800

約数和(自身を除く): 41540445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2633, 3087, 5145, 7899, 13165, 15435, 18431, 23697, 39495, 55293, 92155, 118485, 129017, 165879, 276465, 387051, 645085, 829395, 903119, 1161153, 1935255, 2709357, 4515595, 5805765, 8128071, 13546785, 40640355]

約数ペア:

[(1, 40640355), (3, 13546785), (5, 8128071), (7, 5805765), (9, 4515595), (15, 2709357), (21, 1935255), (35, 1161153), (45, 903119), (49, 829395), (63, 645085), (105, 387051), (147, 276465), (245, 165879), (315, 129017), (343, 118485), (441, 92155), (735, 55293), (1029, 39495), (1715, 23697), (2205, 18431), (2633, 15435), (3087, 13165), (5145, 7899)]