54974805

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 89831808

約数和(自身を除く): 34857003

約数列:

[1, 3, 5, 15, 101, 131, 277, 303, 393, 505, 655, 831, 1385, 1515, 1965, 4155, 13231, 27977, 36287, 39693, 66155, 83931, 108861, 139885, 181435, 198465, 419655, 544305, 3664987, 10994961, 18324935, 54974805]

約数ペア:

[(1, 54974805), (3, 18324935), (5, 10994961), (15, 3664987), (101, 544305), (131, 419655), (277, 198465), (303, 181435), (393, 139885), (505, 108861), (655, 83931), (831, 66155), (1385, 39693), (1515, 36287), (1965, 27977), (4155, 13231)]