72481115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 107028864

約数和(自身を除く): 34547749

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 1997, 2135, 5185, 7259, 9985, 13979, 33949, 36295, 69895, 121817, 169745, 237643, 609085, 852719, 1188215, 2070889, 4263595, 10354445, 14496223, 72481115]

約数ペア:

[(1, 72481115), (5, 14496223), (7, 10354445), (17, 4263595), (35, 2070889), (61, 1188215), (85, 852719), (119, 609085), (305, 237643), (427, 169745), (595, 121817), (1037, 69895), (1997, 36295), (2135, 33949), (5185, 13979), (7259, 9985)]