201216225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 381467648

約数和(自身を除く): 180251423

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 487, 525, 787, 1461, 2361, 2435, 3409, 3935, 5509, 7305, 10227, 11805, 12175, 16527, 17045, 19675, 27545, 36525, 51135, 59025, 82635, 85225, 137725, 255675, 383269, 413175, 1149807, 1916345, 2682883, 5749035, 8048649, 9581725, 13414415, 28745175, 40243245, 67072075, 201216225]

約数ペア:

[(1, 201216225), (3, 67072075), (5, 40243245), (7, 28745175), (15, 13414415), (21, 9581725), (25, 8048649), (35, 5749035), (75, 2682883), (105, 1916345), (175, 1149807), (487, 413175), (525, 383269), (787, 255675), (1461, 137725), (2361, 85225), (2435, 82635), (3409, 59025), (3935, 51135), (5509, 36525), (7305, 27545), (10227, 19675), (11805, 17045), (12175, 16527)]