71983055

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 87674400

約数和(自身を除く): 15691345

約数列:

[1, 5, 109, 269, 491, 545, 1345, 2455, 29321, 53519, 132079, 146605, 267595, 660395, 14396611, 71983055]

約数ペア:

[(1, 71983055), (5, 14396611), (109, 660395), (269, 267595), (491, 146605), (545, 132079), (1345, 53519), (2455, 29321)]