16915995

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 12568005

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 1889, 2985, 5667, 8955, 9445, 17001, 28335, 85005, 375911, 1127733, 1879555, 3383199, 5638665, 16915995]

約数ペア:

[(1, 16915995), (3, 5638665), (5, 3383199), (9, 1879555), (15, 1127733), (45, 375911), (199, 85005), (597, 28335), (995, 17001), (1791, 9445), (1889, 8955), (2985, 5667)]