128647545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16091}}^1$

素因数の和:16153

約数の個数: 32

約数和(自身を含む): 227090304

約数和(自身を除く): 98442759

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 16091, 48273, 80455, 209183, 241365, 627549, 659731, 1045915, 1979193, 3137745, 3298655, 8576503, 9895965, 25729509, 42882515, 128647545]

約数ペア:

[(1, 128647545), (3, 42882515), (5, 25729509), (13, 9895965), (15, 8576503), (39, 3298655), (41, 3137745), (65, 1979193), (123, 1045915), (195, 659731), (205, 627549), (533, 241365), (615, 209183), (1599, 80455), (2665, 48273), (7995, 16091)]