1138725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{241}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 2400640

約数和(自身を除く): 1261915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 241, 315, 525, 675, 723, 945, 1205, 1575, 1687, 2169, 3615, 4725, 5061, 6025, 6507, 8435, 10845, 15183, 18075, 25305, 32535, 42175, 45549, 54225, 75915, 126525, 162675, 227745, 379575, 1138725]

約数ペア:

[(1, 1138725), (3, 379575), (5, 227745), (7, 162675), (9, 126525), (15, 75915), (21, 54225), (25, 45549), (27, 42175), (35, 32535), (45, 25305), (63, 18075), (75, 15183), (105, 10845), (135, 8435), (175, 6507), (189, 6025), (225, 5061), (241, 4725), (315, 3615), (525, 2169), (675, 1687), (723, 1575), (945, 1205)]