285051985

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 346469760

約数和(自身を除く): 61417775

約数列:

[1, 5, 103, 419, 515, 1321, 2095, 6605, 43157, 136063, 215785, 553499, 680315, 2767495, 57010397, 285051985]

約数ペア:

[(1, 285051985), (5, 57010397), (103, 2767495), (419, 680315), (515, 553499), (1321, 215785), (2095, 136063), (6605, 43157)]