2016257205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6221}}^1$

素因数の和:6318

約数の個数: 64

約数和(自身を含む): 3612542976

約数和(自身を除く): 1596285771

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 205, 255, 465, 527, 615, 697, 1271, 1581, 2091, 2635, 3485, 3813, 6221, 6355, 7905, 10455, 18663, 19065, 21607, 31105, 64821, 93315, 105757, 108035, 192851, 255061, 317271, 324105, 528785, 578553, 765183, 964255, 1275305, 1586355, 2892765, 3278467, 3825915, 4336037, 7906891, 9835401, 13008111, 16392335, 21680185, 23720673, 39534455, 49177005, 65040555, 118603365, 134417147, 403251441, 672085735, 2016257205]

約数ペア:

[(1, 2016257205), (3, 672085735), (5, 403251441), (15, 134417147), (17, 118603365), (31, 65040555), (41, 49177005), (51, 39534455), (85, 23720673), (93, 21680185), (123, 16392335), (155, 13008111), (205, 9835401), (255, 7906891), (465, 4336037), (527, 3825915), (615, 3278467), (697, 2892765), (1271, 1586355), (1581, 1275305), (2091, 964255), (2635, 765183), (3485, 578553), (3813, 528785), (6221, 324105), (6355, 317271), (7905, 255061), (10455, 192851), (18663, 108035), (19065, 105757), (21607, 93315), (31105, 64821)]