1985955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3130

約数の個数: 16

約数和(自身を含む): 3252480

約数和(自身を除く): 1266525

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3079, 9237, 15395, 46185, 132397, 397191, 661985, 1985955]

約数ペア:

[(1, 1985955), (3, 661985), (5, 397191), (15, 132397), (43, 46185), (129, 15395), (215, 9237), (645, 3079)]