27731025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5869}}^1$

素因数の和:5895

約数の個数: 48

約数和(自身を含む): 58230400

約数和(自身を除く): 30499375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5869, 17607, 29345, 41083, 52821, 88035, 123249, 146725, 158463, 205415, 264105, 369747, 440175, 616245, 792315, 1027075, 1109241, 1320525, 1848735, 3081225, 3961575, 5546205, 9243675, 27731025]

約数ペア:

[(1, 27731025), (3, 9243675), (5, 5546205), (7, 3961575), (9, 3081225), (15, 1848735), (21, 1320525), (25, 1109241), (27, 1027075), (35, 792315), (45, 616245), (63, 440175), (75, 369747), (105, 264105), (135, 205415), (175, 158463), (189, 146725), (225, 123249), (315, 88035), (525, 52821), (675, 41083), (945, 29345), (1575, 17607), (4725, 5869)]