77215365

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 137779200

約数和(自身を除く): 60563835

約数列:

[1, 3, 5, 9, 15, 45, 59, 127, 177, 229, 295, 381, 531, 635, 687, 885, 1143, 1145, 1905, 2061, 2655, 3435, 5715, 7493, 10305, 13511, 22479, 29083, 37465, 40533, 67437, 67555, 87249, 112395, 121599, 145415, 202665, 261747, 337185, 436245, 607995, 1308735, 1715897, 5147691, 8579485, 15443073, 25738455, 77215365]

約数ペア:

[(1, 77215365), (3, 25738455), (5, 15443073), (9, 8579485), (15, 5147691), (45, 1715897), (59, 1308735), (127, 607995), (177, 436245), (229, 337185), (295, 261747), (381, 202665), (531, 145415), (635, 121599), (687, 112395), (885, 87249), (1143, 67555), (1145, 67437), (1905, 40533), (2061, 37465), (2655, 29083), (3435, 22479), (5715, 13511), (7493, 10305)]