1855944335

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 2691353952

約数和(自身を除く): 835409617

約数列:

[1, 5, 7, 35, 41, 49, 73, 205, 245, 287, 365, 511, 1435, 2009, 2531, 2555, 2993, 3577, 10045, 12655, 14965, 17717, 17885, 20951, 88585, 103771, 104755, 124019, 146657, 184763, 518855, 620095, 726397, 733285, 923815, 1293341, 3631985, 5084779, 6466705, 7575283, 9053387, 25423895, 37876415, 45266935, 53026981, 265134905, 371188867, 1855944335]

約数ペア:

[(1, 1855944335), (5, 371188867), (7, 265134905), (35, 53026981), (41, 45266935), (49, 37876415), (73, 25423895), (205, 9053387), (245, 7575283), (287, 6466705), (365, 5084779), (511, 3631985), (1435, 1293341), (2009, 923815), (2531, 733285), (2555, 726397), (2993, 620095), (3577, 518855), (10045, 184763), (12655, 146657), (14965, 124019), (17717, 104755), (17885, 103771), (20951, 88585)]