2017205465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 2890432512

約数和(自身を除く): 873227047

約数列:

[1, 5, 11, 17, 43, 55, 85, 131, 187, 215, 383, 473, 655, 731, 935, 1441, 1915, 2227, 2365, 3655, 4213, 5633, 6511, 7205, 8041, 11135, 16469, 21065, 24497, 28165, 32555, 40205, 50173, 61963, 71621, 82345, 95761, 122485, 181159, 250865, 279973, 309815, 358105, 478805, 551903, 852941, 905795, 1053371, 1399865, 2157439, 2759515, 3079703, 4264705, 5266855, 9382351, 10787195, 15398515, 23731829, 36676463, 46911755, 118659145, 183382315, 403441093, 2017205465]

約数ペア:

[(1, 2017205465), (5, 403441093), (11, 183382315), (17, 118659145), (43, 46911755), (55, 36676463), (85, 23731829), (131, 15398515), (187, 10787195), (215, 9382351), (383, 5266855), (473, 4264705), (655, 3079703), (731, 2759515), (935, 2157439), (1441, 1399865), (1915, 1053371), (2227, 905795), (2365, 852941), (3655, 551903), (4213, 478805), (5633, 358105), (6511, 309815), (7205, 279973), (8041, 250865), (11135, 181159), (16469, 122485), (21065, 95761), (24497, 82345), (28165, 71621), (32555, 61963), (40205, 50173)]