71566235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 94209360

約数和(自身を除く): 22643125

約数列:

[1, 5, 13, 65, 89, 139, 445, 695, 1157, 1807, 5785, 7921, 9035, 12371, 39605, 61855, 102973, 160823, 514865, 804115, 1101019, 5505095, 14313247, 71566235]

約数ペア:

[(1, 71566235), (5, 14313247), (13, 5505095), (65, 1101019), (89, 804115), (139, 514865), (445, 160823), (695, 102973), (1157, 61855), (1807, 39605), (5785, 12371), (7921, 9035)]