66390015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1559}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 46828545

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 1559, 2505, 2839, 4677, 7795, 8517, 14195, 23385, 26503, 42585, 79509, 132515, 260353, 397545, 781059, 1301765, 3905295, 4426001, 13278003, 22130005, 66390015]

約数ペア:

[(1, 66390015), (3, 22130005), (5, 13278003), (15, 4426001), (17, 3905295), (51, 1301765), (85, 781059), (167, 397545), (255, 260353), (501, 132515), (835, 79509), (1559, 42585), (2505, 26503), (2839, 23385), (4677, 14195), (7795, 8517)]