12967455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 21749760

約数和(自身を除く): 8782305

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 353, 395, 465, 1059, 1185, 1765, 2449, 5295, 7347, 10943, 12245, 27887, 32829, 36735, 54715, 83661, 139435, 164145, 418305, 864497, 2593491, 4322485, 12967455]

約数ペア:

[(1, 12967455), (3, 4322485), (5, 2593491), (15, 864497), (31, 418305), (79, 164145), (93, 139435), (155, 83661), (237, 54715), (353, 36735), (395, 32829), (465, 27887), (1059, 12245), (1185, 10943), (1765, 7347), (2449, 5295)]