858753385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 1269300096

約数和(自身を除く): 410546711

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 289, 365, 511, 595, 1163, 1241, 1445, 2023, 2555, 5815, 6205, 8141, 8687, 10115, 19771, 21097, 40705, 43435, 84899, 98855, 105485, 138397, 147679, 336107, 424495, 594293, 691985, 738395, 1443283, 1680535, 2352749, 2971465, 7216415, 10102981, 11763745, 24535811, 50514905, 122679055, 171750677, 858753385]

約数ペア:

[(1, 858753385), (5, 171750677), (7, 122679055), (17, 50514905), (35, 24535811), (73, 11763745), (85, 10102981), (119, 7216415), (289, 2971465), (365, 2352749), (511, 1680535), (595, 1443283), (1163, 738395), (1241, 691985), (1445, 594293), (2023, 424495), (2555, 336107), (5815, 147679), (6205, 138397), (8141, 105485), (8687, 98855), (10115, 84899), (19771, 43435), (21097, 40705)]