6389865

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 11161800

約数和(自身を除く): 4771935

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 953, 1341, 2235, 2859, 4765, 6705, 8577, 14295, 42885, 141997, 425991, 709985, 1277973, 2129955, 6389865]

約数ペア:

[(1, 6389865), (3, 2129955), (5, 1277973), (9, 709985), (15, 425991), (45, 141997), (149, 42885), (447, 14295), (745, 8577), (953, 6705), (1341, 4765), (2235, 2859)]