56590005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 96065280

約数和(自身を除く): 39475275

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 2689, 4209, 7015, 8067, 13445, 21045, 40335, 61847, 164029, 185541, 309235, 492087, 820145, 927705, 2460435, 3772667, 11318001, 18863335, 56590005]

約数ペア:

[(1, 56590005), (3, 18863335), (5, 11318001), (15, 3772667), (23, 2460435), (61, 927705), (69, 820145), (115, 492087), (183, 309235), (305, 185541), (345, 164029), (915, 61847), (1403, 40335), (2689, 21045), (4209, 13445), (7015, 8067)]