42457245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 72430848

約数和(自身を除く): 29973603

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 997, 2505, 2839, 2991, 4985, 8517, 14195, 14955, 16949, 42585, 50847, 84745, 166499, 254235, 499497, 832495, 2497485, 2830483, 8491449, 14152415, 42457245]

約数ペア:

[(1, 42457245), (3, 14152415), (5, 8491449), (15, 2830483), (17, 2497485), (51, 832495), (85, 499497), (167, 254235), (255, 166499), (501, 84745), (835, 50847), (997, 42585), (2505, 16949), (2839, 14955), (2991, 14195), (4985, 8517)]