1240726005

素因数分解:

$3^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2657}}^1$

素因数の和:3827

約数の個数: 40

約数和(自身を含む): 2226883032

約数和(自身を除く): 986157027

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1153, 2657, 3459, 5765, 7971, 10377, 13285, 17295, 23913, 31131, 39855, 51885, 71739, 93393, 119565, 155655, 215217, 358695, 466965, 1076085, 3063521, 9190563, 15317605, 27571689, 45952815, 82715067, 137858445, 248145201, 413575335, 1240726005]

約数ペア:

[(1, 1240726005), (3, 413575335), (5, 248145201), (9, 137858445), (15, 82715067), (27, 45952815), (45, 27571689), (81, 15317605), (135, 9190563), (405, 3063521), (1153, 1076085), (2657, 466965), (3459, 358695), (5765, 215217), (7971, 155655), (10377, 119565), (13285, 93393), (17295, 71739), (23913, 51885), (31131, 39855)]