7628665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3257735

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 199, 205, 451, 697, 935, 995, 2189, 2255, 3383, 3485, 7667, 8159, 10945, 16915, 37213, 38335, 40795, 89749, 138703, 186065, 448745, 693515, 1525733, 7628665]

約数ペア:

[(1, 7628665), (5, 1525733), (11, 693515), (17, 448745), (41, 186065), (55, 138703), (85, 89749), (187, 40795), (199, 38335), (205, 37213), (451, 16915), (697, 10945), (935, 8159), (995, 7667), (2189, 3485), (2255, 3383)]