51439115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 76640256

約数和(自身を除く): 25201141

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 863, 917, 1703, 4315, 4585, 6041, 8515, 11219, 11921, 30205, 56095, 59605, 78533, 113053, 392665, 565265, 791371, 1469689, 3956855, 7348445, 10287823, 51439115]

約数ペア:

[(1, 51439115), (5, 10287823), (7, 7348445), (13, 3956855), (35, 1469689), (65, 791371), (91, 565265), (131, 392665), (455, 113053), (655, 78533), (863, 59605), (917, 56095), (1703, 30205), (4315, 11921), (4585, 11219), (6041, 8515)]