268804515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54469}}^1$

素因数の和:54531

約数の個数: 32

約数和(自身を含む): 501995520

約数和(自身を除く): 233191005

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 54469, 163407, 272345, 381283, 817035, 1143849, 1906415, 2560043, 5719245, 7680129, 12800215, 17920301, 38400645, 53760903, 89601505, 268804515]

約数ペア:

[(1, 268804515), (3, 89601505), (5, 53760903), (7, 38400645), (15, 17920301), (21, 12800215), (35, 7680129), (47, 5719245), (105, 2560043), (141, 1906415), (235, 1143849), (329, 817035), (705, 381283), (987, 272345), (1645, 163407), (4935, 54469)]