331994785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 430261632

約数和(自身を除く): 98266847

約数列:

[1, 5, 17, 85, 107, 173, 211, 535, 865, 1055, 1819, 2941, 3587, 9095, 14705, 17935, 18511, 22577, 36503, 92555, 112885, 182515, 314687, 383809, 620551, 1573435, 1919045, 3102755, 3905821, 19529105, 66398957, 331994785]

約数ペア:

[(1, 331994785), (5, 66398957), (17, 19529105), (85, 3905821), (107, 3102755), (173, 1919045), (211, 1573435), (535, 620551), (865, 383809), (1055, 314687), (1819, 182515), (2941, 112885), (3587, 92555), (9095, 36503), (14705, 22577), (17935, 18511)]