3784995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 7166880

約数和(自身を除く): 3381885

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 477, 529, 621, 795, 1035, 1219, 1431, 1587, 2385, 2645, 3105, 3657, 4761, 6095, 7155, 7935, 10971, 14283, 18285, 23805, 28037, 32913, 54855, 71415, 84111, 140185, 164565, 252333, 420555, 756999, 1261665, 3784995]

約数ペア:

[(1, 3784995), (3, 1261665), (5, 756999), (9, 420555), (15, 252333), (23, 164565), (27, 140185), (45, 84111), (53, 71415), (69, 54855), (115, 32913), (135, 28037), (159, 23805), (207, 18285), (265, 14283), (345, 10971), (477, 7935), (529, 7155), (621, 6095), (795, 4761), (1035, 3657), (1219, 3105), (1431, 2645), (1587, 2385)]