243397695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11699}}^1$

素因数の和:11799

約数の個数: 32

約数和(自身を含む): 415584000

約数和(自身を除く): 172186305

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6935, 11699, 20805, 35097, 58495, 175485, 222281, 666843, 854027, 1111405, 2562081, 3334215, 4270135, 12810405, 16226513, 48679539, 81132565, 243397695]

約数ペア:

[(1, 243397695), (3, 81132565), (5, 48679539), (15, 16226513), (19, 12810405), (57, 4270135), (73, 3334215), (95, 2562081), (219, 1111405), (285, 854027), (365, 666843), (1095, 222281), (1387, 175485), (4161, 58495), (6935, 35097), (11699, 20805)]