41984985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 83331072

約数和(自身を除く): 41346087

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 547, 595, 645, 731, 903, 1505, 1641, 1785, 2193, 2735, 3655, 3829, 4515, 5117, 8205, 9299, 10965, 11487, 15351, 19145, 23521, 25585, 27897, 46495, 57435, 65093, 70563, 76755, 117605, 139485, 164647, 195279, 325465, 352815, 399857, 493941, 823235, 976395, 1199571, 1999285, 2469705, 2798999, 5997855, 8396997, 13994995, 41984985]

約数ペア:

[(1, 41984985), (3, 13994995), (5, 8396997), (7, 5997855), (15, 2798999), (17, 2469705), (21, 1999285), (35, 1199571), (43, 976395), (51, 823235), (85, 493941), (105, 399857), (119, 352815), (129, 325465), (215, 195279), (255, 164647), (301, 139485), (357, 117605), (547, 76755), (595, 70563), (645, 65093), (731, 57435), (903, 46495), (1505, 27897), (1641, 25585), (1785, 23521), (2193, 19145), (2735, 15351), (3655, 11487), (3829, 10965), (4515, 9299), (5117, 8205)]