22711745

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 13576255

約数列:

[1, 5, 7, 17, 19, 35, 41, 49, 85, 95, 119, 133, 205, 245, 287, 323, 343, 595, 665, 697, 779, 833, 931, 1435, 1615, 1715, 2009, 2261, 3485, 3895, 4165, 4655, 4879, 5453, 5831, 6517, 10045, 11305, 13243, 14063, 15827, 24395, 27265, 29155, 32585, 34153, 38171, 66215, 70315, 79135, 92701, 110789, 170765, 190855, 239071, 267197, 463505, 553945, 648907, 1195355, 1335985, 3244535, 4542349, 22711745]

約数ペア:

[(1, 22711745), (5, 4542349), (7, 3244535), (17, 1335985), (19, 1195355), (35, 648907), (41, 553945), (49, 463505), (85, 267197), (95, 239071), (119, 190855), (133, 170765), (205, 110789), (245, 92701), (287, 79135), (323, 70315), (343, 66215), (595, 38171), (665, 34153), (697, 32585), (779, 29155), (833, 27265), (931, 24395), (1435, 15827), (1615, 14063), (1715, 13243), (2009, 11305), (2261, 10045), (3485, 6517), (3895, 5831), (4165, 5453), (4655, 4879)]