47821485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 32899155

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1429, 1455, 2231, 4287, 6693, 7145, 11155, 21435, 32867, 33465, 98601, 138613, 164335, 415839, 493005, 693065, 2079195, 3188099, 9564297, 15940495, 47821485]

約数ペア:

[(1, 47821485), (3, 15940495), (5, 9564297), (15, 3188099), (23, 2079195), (69, 693065), (97, 493005), (115, 415839), (291, 164335), (345, 138613), (485, 98601), (1429, 33465), (1455, 32867), (2231, 21435), (4287, 11155), (6693, 7145)]