27975770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 23504806

約数列:

[1, 2, 5, 10, 97, 151, 191, 194, 302, 382, 485, 755, 955, 970, 1510, 1910, 14647, 18527, 28841, 29294, 37054, 57682, 73235, 92635, 144205, 146470, 185270, 288410, 2797577, 5595154, 13987885, 27975770]

約数ペア:

[(1, 27975770), (2, 13987885), (5, 5595154), (10, 2797577), (97, 288410), (151, 185270), (191, 146470), (194, 144205), (302, 92635), (382, 73235), (485, 57682), (755, 37054), (955, 29294), (970, 28841), (1510, 18527), (1910, 14647)]