20329122975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38722139}}^1$

素因数の和:38722159

約数の個数: 24

約数和(自身を含む): 38412362880

約数和(自身を除く): 18083239905

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38722139, 116166417, 193610695, 271054973, 580832085, 813164919, 968053475, 1355274865, 2904160425, 4065824595, 6776374325, 20329122975]

約数ペア:

[(1, 20329122975), (3, 6776374325), (5, 4065824595), (7, 2904160425), (15, 1355274865), (21, 968053475), (25, 813164919), (35, 580832085), (75, 271054973), (105, 193610695), (175, 116166417), (525, 38722139)]