55438695

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 54231705

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1019, 1209, 1395, 1755, 2015, 3057, 3627, 4185, 5095, 6045, 9171, 10881, 13247, 15285, 18135, 27513, 31589, 39741, 45855, 54405, 66235, 94767, 119223, 137565, 157945, 198705, 284301, 357669, 410657, 473835, 596115, 852903, 1231971, 1421505, 1788345, 2053285, 3695913, 4264515, 6159855, 11087739, 18479565, 55438695]

約数ペア:

[(1, 55438695), (3, 18479565), (5, 11087739), (9, 6159855), (13, 4264515), (15, 3695913), (27, 2053285), (31, 1788345), (39, 1421505), (45, 1231971), (65, 852903), (93, 596115), (117, 473835), (135, 410657), (155, 357669), (195, 284301), (279, 198705), (351, 157945), (403, 137565), (465, 119223), (585, 94767), (837, 66235), (1019, 54405), (1209, 45855), (1395, 39741), (1755, 31589), (2015, 27513), (3057, 18135), (3627, 15285), (4185, 13247), (5095, 10881), (6045, 9171)]