80156895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 48

約数和(自身を含む): 160685280

約数和(自身を除く): 80528385

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 8389, 9555, 25167, 41945, 58723, 109057, 125835, 176169, 293615, 327171, 411061, 545285, 763399, 880845, 1233183, 1635855, 2055305, 2290197, 3816995, 5343793, 6165915, 11450985, 16031379, 26718965, 80156895]

約数ペア:

[(1, 80156895), (3, 26718965), (5, 16031379), (7, 11450985), (13, 6165915), (15, 5343793), (21, 3816995), (35, 2290197), (39, 2055305), (49, 1635855), (65, 1233183), (91, 880845), (105, 763399), (147, 545285), (195, 411061), (245, 327171), (273, 293615), (455, 176169), (637, 125835), (735, 109057), (1365, 58723), (1911, 41945), (3185, 25167), (8389, 9555)]