51045525

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 95827200

約数和(自身を除く): 44781675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 1609, 2115, 3525, 4827, 6345, 8045, 10575, 14481, 24135, 31725, 40225, 43443, 72405, 75623, 120675, 217215, 226869, 362025, 378115, 680607, 1086075, 1134345, 1890575, 2041821, 3403035, 5671725, 10209105, 17015175, 51045525]

約数ペア:

[(1, 51045525), (3, 17015175), (5, 10209105), (9, 5671725), (15, 3403035), (25, 2041821), (27, 1890575), (45, 1134345), (47, 1086075), (75, 680607), (135, 378115), (141, 362025), (225, 226869), (235, 217215), (423, 120675), (675, 75623), (705, 72405), (1175, 43443), (1269, 40225), (1609, 31725), (2115, 24135), (3525, 14481), (4827, 10575), (6345, 8045)]