57139365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 96923520

約数和(自身を除く): 39784155

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1277, 2355, 2983, 3831, 6385, 8949, 14915, 19155, 24263, 44745, 72789, 121315, 200489, 363945, 601467, 1002445, 3007335, 3809291, 11427873, 19046455, 57139365]

約数ペア:

[(1, 57139365), (3, 19046455), (5, 11427873), (15, 3809291), (19, 3007335), (57, 1002445), (95, 601467), (157, 363945), (285, 200489), (471, 121315), (785, 72789), (1277, 44745), (2355, 24263), (2983, 19155), (3831, 14915), (6385, 8949)]