318430605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2437}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 528012288

約数和(自身を除く): 209581683

約数列:

[1, 3, 5, 15, 31, 93, 155, 281, 465, 843, 1405, 2437, 4215, 7311, 8711, 12185, 26133, 36555, 43555, 75547, 130665, 226641, 377735, 684797, 1133205, 2054391, 3423985, 10271955, 21228707, 63686121, 106143535, 318430605]

約数ペア:

[(1, 318430605), (3, 106143535), (5, 63686121), (15, 21228707), (31, 10271955), (93, 3423985), (155, 2054391), (281, 1133205), (465, 684797), (843, 377735), (1405, 226641), (2437, 130665), (4215, 75547), (7311, 43555), (8711, 36555), (12185, 26133)]