254927415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1951}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 422756352

約数和(自身を除く): 167828937

約数列:

[1, 3, 5, 15, 31, 93, 155, 281, 465, 843, 1405, 1951, 4215, 5853, 8711, 9755, 26133, 29265, 43555, 60481, 130665, 181443, 302405, 548231, 907215, 1644693, 2741155, 8223465, 16995161, 50985483, 84975805, 254927415]

約数ペア:

[(1, 254927415), (3, 84975805), (5, 50985483), (15, 16995161), (31, 8223465), (93, 2741155), (155, 1644693), (281, 907215), (465, 548231), (843, 302405), (1405, 181443), (1951, 130665), (4215, 60481), (5853, 43555), (8711, 29265), (9755, 26133)]