51862005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 102816000

約数和(自身を除く): 50953995

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1019, 1131, 1305, 1755, 1885, 3057, 3393, 3915, 5095, 5655, 9171, 10179, 13247, 15285, 16965, 27513, 29551, 39741, 45855, 50895, 66235, 88653, 119223, 137565, 147755, 198705, 265959, 357669, 384163, 443265, 596115, 797877, 1152489, 1329795, 1788345, 1920815, 3457467, 3989385, 5762445, 10372401, 17287335, 51862005]

約数ペア:

[(1, 51862005), (3, 17287335), (5, 10372401), (9, 5762445), (13, 3989385), (15, 3457467), (27, 1920815), (29, 1788345), (39, 1329795), (45, 1152489), (65, 797877), (87, 596115), (117, 443265), (135, 384163), (145, 357669), (195, 265959), (261, 198705), (351, 147755), (377, 137565), (435, 119223), (585, 88653), (783, 66235), (1019, 50895), (1131, 45855), (1305, 39741), (1755, 29551), (1885, 27513), (3057, 16965), (3393, 15285), (3915, 13247), (5095, 10179), (5655, 9171)]