2277225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 4231500

約数和(自身を除く): 1954275

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 349, 435, 725, 1047, 1305, 1745, 2175, 3141, 5235, 6525, 8725, 10121, 15705, 26175, 30363, 50605, 78525, 91089, 151815, 253025, 455445, 759075, 2277225]

約数ペア:

[(1, 2277225), (3, 759075), (5, 455445), (9, 253025), (15, 151815), (25, 91089), (29, 78525), (45, 50605), (75, 30363), (87, 26175), (145, 15705), (225, 10121), (261, 8725), (349, 6525), (435, 5235), (725, 3141), (1047, 2175), (1305, 1745)]