681091485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{15439}}^1$

素因数の和:15637

約数の個数: 32

約数和(自身を含む): 1160593920

約数和(自身を除く): 479502435

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 8823, 14705, 15439, 44115, 46317, 77195, 231585, 262463, 787389, 1312315, 2670947, 3936945, 8012841, 13354735, 40064205, 45406099, 136218297, 227030495, 681091485]

約数ペア:

[(1, 681091485), (3, 227030495), (5, 136218297), (15, 45406099), (17, 40064205), (51, 13354735), (85, 8012841), (173, 3936945), (255, 2670947), (519, 1312315), (865, 787389), (2595, 262463), (2941, 231585), (8823, 77195), (14705, 46317), (15439, 44115)]