3219645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3231555

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 79, 95, 143, 165, 195, 209, 237, 247, 285, 395, 429, 627, 715, 741, 869, 1027, 1045, 1185, 1235, 1501, 2145, 2607, 2717, 3081, 3135, 3705, 4345, 4503, 5135, 7505, 8151, 11297, 13035, 13585, 15405, 16511, 19513, 22515, 33891, 40755, 49533, 56485, 58539, 82555, 97565, 169455, 214643, 247665, 292695, 643929, 1073215, 3219645]

約数ペア:

[(1, 3219645), (3, 1073215), (5, 643929), (11, 292695), (13, 247665), (15, 214643), (19, 169455), (33, 97565), (39, 82555), (55, 58539), (57, 56485), (65, 49533), (79, 40755), (95, 33891), (143, 22515), (165, 19513), (195, 16511), (209, 15405), (237, 13585), (247, 13035), (285, 11297), (395, 8151), (429, 7505), (627, 5135), (715, 4503), (741, 4345), (869, 3705), (1027, 3135), (1045, 3081), (1185, 2717), (1235, 2607), (1501, 2145)]