239890365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3435

約数の個数: 72

約数和(自身を含む): 492350040

約数和(自身を除く): 252459675

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 1089, 1287, 1573, 1815, 2145, 3389, 4719, 5445, 6435, 7865, 10167, 14157, 16945, 23595, 30501, 37279, 44057, 50835, 70785, 111837, 132171, 152505, 186395, 220285, 335511, 396513, 410069, 484627, 559185, 660855, 1230207, 1453881, 1677555, 1982565, 2050345, 2423135, 3690621, 4361643, 5330897, 6151035, 7269405, 15992691, 18453105, 21808215, 26654485, 47978073, 79963455, 239890365]

約数ペア:

[(1, 239890365), (3, 79963455), (5, 47978073), (9, 26654485), (11, 21808215), (13, 18453105), (15, 15992691), (33, 7269405), (39, 6151035), (45, 5330897), (55, 4361643), (65, 3690621), (99, 2423135), (117, 2050345), (121, 1982565), (143, 1677555), (165, 1453881), (195, 1230207), (363, 660855), (429, 559185), (495, 484627), (585, 410069), (605, 396513), (715, 335511), (1089, 220285), (1287, 186395), (1573, 152505), (1815, 132171), (2145, 111837), (3389, 70785), (4719, 50835), (5445, 44057), (6435, 37279), (7865, 30501), (10167, 23595), (14157, 16945)]