274247985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3637}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 479866752

約数和(自身を除く): 205618767

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 457, 1371, 2285, 3637, 5027, 6855, 10911, 15081, 18185, 25135, 40007, 54555, 75405, 120021, 200035, 600105, 1662109, 4986327, 8310545, 18283199, 24931635, 54849597, 91415995, 274247985]

約数ペア:

[(1, 274247985), (3, 91415995), (5, 54849597), (11, 24931635), (15, 18283199), (33, 8310545), (55, 4986327), (165, 1662109), (457, 600105), (1371, 200035), (2285, 120021), (3637, 75405), (5027, 54555), (6855, 40007), (10911, 25135), (15081, 18185)]