201331725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{383489}}^1$

素因数の和:383509

約数の個数: 24

約数和(自身を含む): 380422080

約数和(自身を除く): 179090355

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 383489, 1150467, 1917445, 2684423, 5752335, 8053269, 9587225, 13422115, 28761675, 40266345, 67110575, 201331725]

約数ペア:

[(1, 201331725), (3, 67110575), (5, 40266345), (7, 28761675), (15, 13422115), (21, 9587225), (25, 8053269), (35, 5752335), (75, 2684423), (105, 1917445), (175, 1150467), (525, 383489)]