320071815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53479}}^1$

素因数の和:53516

約数の個数: 48

約数和(自身を含む): 667430400

約数和(自身を除く): 347358585

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 53479, 160437, 267395, 374353, 481311, 802185, 1016101, 1123059, 1871765, 2406555, 3048303, 3369177, 5080505, 5615295, 7112707, 9144909, 15241515, 16845885, 21338121, 35563535, 45724545, 64014363, 106690605, 320071815]

約数ペア:

[(1, 320071815), (3, 106690605), (5, 64014363), (7, 45724545), (9, 35563535), (15, 21338121), (19, 16845885), (21, 15241515), (35, 9144909), (45, 7112707), (57, 5615295), (63, 5080505), (95, 3369177), (105, 3048303), (133, 2406555), (171, 1871765), (285, 1123059), (315, 1016101), (399, 802185), (665, 481311), (855, 374353), (1197, 267395), (1995, 160437), (5985, 53479)]