15990045

素因数分解:

$3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1289}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 25634880

約数和(自身を除く): 9644835

約数列:

[1, 3, 5, 15, 827, 1289, 2481, 3867, 4135, 6445, 12405, 19335, 1066003, 3198009, 5330015, 15990045]

約数ペア:

[(1, 15990045), (3, 5330015), (5, 3198009), (15, 1066003), (827, 19335), (1289, 12405), (2481, 6445), (3867, 4135)]