2212925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 3228960

約数和(自身を除く): 1016035

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 619, 715, 3095, 3575, 6809, 8047, 15475, 34045, 40235, 88517, 170225, 201175, 442585, 2212925]

約数ペア:

[(1, 2212925), (5, 442585), (11, 201175), (13, 170225), (25, 88517), (55, 40235), (65, 34045), (143, 15475), (275, 8047), (325, 6809), (619, 3575), (715, 3095)]