64895085

素因数分解:

$3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1583}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 112679424

約数和(自身を除く): 47784339

約数列:

[1, 3, 5, 9, 15, 45, 911, 1583, 2733, 4555, 4749, 7915, 8199, 13665, 14247, 23745, 40995, 71235, 1442113, 4326339, 7210565, 12979017, 21631695, 64895085]

約数ペア:

[(1, 64895085), (3, 21631695), (5, 12979017), (9, 7210565), (15, 4326339), (45, 1442113), (911, 71235), (1583, 40995), (2733, 23745), (4555, 14247), (4749, 13665), (7915, 8199)]