356245335

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 640493568

約数和(自身を除く): 284248233

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 263, 279, 465, 789, 971, 1315, 1395, 2367, 2913, 3945, 4855, 8153, 8739, 11835, 14565, 24459, 30101, 40765, 43695, 73377, 90303, 122295, 150505, 255373, 270909, 366885, 451515, 766119, 1276865, 1354545, 2298357, 3830595, 7916563, 11491785, 23749689, 39582815, 71249067, 118748445, 356245335]

約数ペア:

[(1, 356245335), (3, 118748445), (5, 71249067), (9, 39582815), (15, 23749689), (31, 11491785), (45, 7916563), (93, 3830595), (155, 2298357), (263, 1354545), (279, 1276865), (465, 766119), (789, 451515), (971, 366885), (1315, 270909), (1395, 255373), (2367, 150505), (2913, 122295), (3945, 90303), (4855, 73377), (8153, 43695), (8739, 40765), (11835, 30101), (14565, 24459)]