27797565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 18429891

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 607, 645, 1065, 1821, 3035, 3053, 9105, 9159, 15265, 26101, 43097, 45795, 78303, 129291, 130505, 215485, 391515, 646455, 1853171, 5559513, 9265855, 27797565]

約数ペア:

[(1, 27797565), (3, 9265855), (5, 5559513), (15, 1853171), (43, 646455), (71, 391515), (129, 215485), (213, 130505), (215, 129291), (355, 78303), (607, 45795), (645, 43097), (1065, 26101), (1821, 15265), (3035, 9159), (3053, 9105)]