2783015425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{51229}}^1$

素因数の和:51333

約数の個数: 24

約数和(自身を含む): 3601878840

約数和(自身を除く): 818863415

約数列:

[1, 5, 25, 41, 53, 205, 265, 1025, 1325, 2173, 10865, 51229, 54325, 256145, 1280725, 2100389, 2715137, 10501945, 13575685, 52509725, 67878425, 111320617, 556603085, 2783015425]

約数ペア:

[(1, 2783015425), (5, 556603085), (25, 111320617), (41, 67878425), (53, 52509725), (205, 13575685), (265, 10501945), (1025, 2715137), (1325, 2100389), (2173, 1280725), (10865, 256145), (51229, 54325)]