51432945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 87892992

約数和(自身を除く): 36460047

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 3467, 4945, 10401, 14835, 17335, 52005, 79741, 149081, 239223, 398705, 447243, 745405, 1196115, 2236215, 3428863, 10286589, 17144315, 51432945]

約数ペア:

[(1, 51432945), (3, 17144315), (5, 10286589), (15, 3428863), (23, 2236215), (43, 1196115), (69, 745405), (115, 447243), (129, 398705), (215, 239223), (345, 149081), (645, 79741), (989, 52005), (2967, 17335), (3467, 14835), (4945, 10401)]