64403145

素因数分解:

$3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1571}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 111825792

約数和(自身を除く): 47422647

約数列:

[1, 3, 5, 9, 15, 45, 911, 1571, 2733, 4555, 4713, 7855, 8199, 13665, 14139, 23565, 40995, 70695, 1431181, 4293543, 7155905, 12880629, 21467715, 64403145]

約数ペア:

[(1, 64403145), (3, 21467715), (5, 12880629), (9, 7155905), (15, 4293543), (45, 1431181), (911, 70695), (1571, 40995), (2733, 23565), (4555, 14139), (4713, 13665), (7855, 8199)]