68049865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 91276416

約数和(自身を除く): 23226551

約数列:

[1, 5, 13, 43, 65, 97, 215, 251, 485, 559, 1255, 1261, 2795, 3263, 4171, 6305, 10793, 16315, 20855, 24347, 53965, 54223, 121735, 140309, 271115, 316511, 701545, 1046921, 1582555, 5234605, 13609973, 68049865]

約数ペア:

[(1, 68049865), (5, 13609973), (13, 5234605), (43, 1582555), (65, 1046921), (97, 701545), (215, 316511), (251, 271115), (485, 140309), (559, 121735), (1255, 54223), (1261, 53965), (2795, 24347), (3263, 20855), (4171, 16315), (6305, 10793)]