128512875

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{3533}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 216111168

約数和(自身を除く): 87598293

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 291, 375, 485, 1455, 2425, 3533, 7275, 10599, 12125, 17665, 36375, 52995, 88325, 264975, 342701, 441625, 1028103, 1324875, 1713505, 5140515, 8567525, 25702575, 42837625, 128512875]

約数ペア:

[(1, 128512875), (3, 42837625), (5, 25702575), (15, 8567525), (25, 5140515), (75, 1713505), (97, 1324875), (125, 1028103), (291, 441625), (375, 342701), (485, 264975), (1455, 88325), (2425, 52995), (3533, 36375), (7275, 17665), (10599, 12125)]