20800275

素因数分解:

$3^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 34521600

約数和(自身を除く): 13721325

約数列:

[1, 3, 5, 15, 25, 75, 463, 599, 1389, 1797, 2315, 2995, 6945, 8985, 11575, 14975, 34725, 44925, 277337, 832011, 1386685, 4160055, 6933425, 20800275]

約数ペア:

[(1, 20800275), (3, 6933425), (5, 4160055), (15, 1386685), (25, 832011), (75, 277337), (463, 44925), (599, 34725), (1389, 14975), (1797, 11575), (2315, 8985), (2995, 6945)]