40157145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7534

約数の個数: 48

約数和(自身を含む): 84240000

約数和(自身を除く): 44082855

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 7499, 22497, 37495, 52493, 67491, 112485, 127483, 157479, 262465, 337455, 382449, 472437, 637415, 787395, 892381, 1147347, 1912245, 2362185, 2677143, 4461905, 5736735, 8031429, 13385715, 40157145]

約数ペア:

[(1, 40157145), (3, 13385715), (5, 8031429), (7, 5736735), (9, 4461905), (15, 2677143), (17, 2362185), (21, 1912245), (35, 1147347), (45, 892381), (51, 787395), (63, 637415), (85, 472437), (105, 382449), (119, 337455), (153, 262465), (255, 157479), (315, 127483), (357, 112485), (595, 67491), (765, 52493), (1071, 37495), (1785, 22497), (5355, 7499)]