255026615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 326246400

約数和(自身を除く): 71219785

約数列:

[1, 5, 31, 59, 79, 155, 295, 353, 395, 1765, 1829, 2449, 4661, 9145, 10943, 12245, 20827, 23305, 27887, 54715, 104135, 139435, 144491, 645637, 722455, 864497, 1645333, 3228185, 4322485, 8226665, 51005323, 255026615]

約数ペア:

[(1, 255026615), (5, 51005323), (31, 8226665), (59, 4322485), (79, 3228185), (155, 1645333), (295, 864497), (353, 722455), (395, 645637), (1765, 144491), (1829, 139435), (2449, 104135), (4661, 54715), (9145, 27887), (10943, 23305), (12245, 20827)]