71285750

素因数分解:

$2^1\times 5^3\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 134020224

約数和(自身を除く): 62734474

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 313, 626, 911, 1565, 1822, 3130, 4555, 7825, 9110, 15650, 22775, 39125, 45550, 78250, 113875, 227750, 285143, 570286, 1425715, 2851430, 7128575, 14257150, 35642875, 71285750]

約数ペア:

[(1, 71285750), (2, 35642875), (5, 14257150), (10, 7128575), (25, 2851430), (50, 1425715), (125, 570286), (250, 285143), (313, 227750), (626, 113875), (911, 78250), (1565, 45550), (1822, 39125), (3130, 22775), (4555, 15650), (7825, 9110)]