1279661085

素因数分解:

$3^6\times 5^1\times {\mathrm{569}}^1\times {\mathrm{617}}^1$

素因数の和:1209

約数の個数: 56

約数和(自身を含む): 2310121080

約数和(自身を除く): 1030459995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 569, 617, 729, 1215, 1707, 1851, 2845, 3085, 3645, 5121, 5553, 8535, 9255, 15363, 16659, 25605, 27765, 46089, 49977, 76815, 83295, 138267, 149931, 230445, 249885, 351073, 414801, 449793, 691335, 749655, 1053219, 1755365, 2074005, 2248965, 3159657, 5266095, 9478971, 15798285, 28436913, 47394855, 85310739, 142184565, 255932217, 426553695, 1279661085]

約数ペア:

[(1, 1279661085), (3, 426553695), (5, 255932217), (9, 142184565), (15, 85310739), (27, 47394855), (45, 28436913), (81, 15798285), (135, 9478971), (243, 5266095), (405, 3159657), (569, 2248965), (617, 2074005), (729, 1755365), (1215, 1053219), (1707, 749655), (1851, 691335), (2845, 449793), (3085, 414801), (3645, 351073), (5121, 249885), (5553, 230445), (8535, 149931), (9255, 138267), (15363, 83295), (16659, 76815), (25605, 49977), (27765, 46089)]