15725222

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 25510464

約数和(自身を除く): 9785242

約数列:

[1, 2, 37, 41, 71, 73, 74, 82, 142, 146, 1517, 2627, 2701, 2911, 2993, 3034, 5183, 5254, 5402, 5822, 5986, 10366, 107707, 110741, 191771, 212503, 215414, 221482, 383542, 425006, 7862611, 15725222]

約数ペア:

[(1, 15725222), (2, 7862611), (37, 425006), (41, 383542), (71, 221482), (73, 215414), (74, 212503), (82, 191771), (142, 110741), (146, 107707), (1517, 10366), (2627, 5986), (2701, 5822), (2911, 5402), (2993, 5254), (3034, 5183)]