51039645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 34669155

約数列:

[1, 3, 5, 15, 23, 69, 115, 239, 345, 619, 717, 1195, 1857, 3095, 3585, 5497, 9285, 14237, 16491, 27485, 42711, 71185, 82455, 147941, 213555, 443823, 739705, 2219115, 3402643, 10207929, 17013215, 51039645]

約数ペア:

[(1, 51039645), (3, 17013215), (5, 10207929), (15, 3402643), (23, 2219115), (69, 739705), (115, 443823), (239, 213555), (345, 147941), (619, 82455), (717, 71185), (1195, 42711), (1857, 27485), (3095, 16491), (3585, 14237), (5497, 9285)]