201079385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 265779360

約数和(自身を除く): 64699975

約数列:

[1, 5, 13, 65, 101, 109, 281, 505, 545, 1313, 1405, 1417, 3653, 6565, 7085, 11009, 18265, 28381, 30629, 55045, 141905, 143117, 153145, 368953, 398177, 715585, 1844765, 1990885, 3093529, 15467645, 40215877, 201079385]

約数ペア:

[(1, 201079385), (5, 40215877), (13, 15467645), (65, 3093529), (101, 1990885), (109, 1844765), (281, 715585), (505, 398177), (545, 368953), (1313, 153145), (1405, 143117), (1417, 141905), (3653, 55045), (6565, 30629), (7085, 28381), (11009, 18265)]