68122655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 22452193

約数列:

[1, 5, 17, 31, 85, 103, 155, 251, 515, 527, 1255, 1751, 2635, 3193, 4267, 7781, 8755, 15965, 21335, 25853, 38905, 54281, 129265, 132277, 271405, 439501, 661385, 801443, 2197505, 4007215, 13624531, 68122655]

約数ペア:

[(1, 68122655), (5, 13624531), (17, 4007215), (31, 2197505), (85, 801443), (103, 661385), (155, 439501), (251, 271405), (515, 132277), (527, 129265), (1255, 54281), (1751, 38905), (2635, 25853), (3193, 21335), (4267, 15965), (7781, 8755)]