189954325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2179}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 257885280

約数和(自身を除く): 67930955

約数列:

[1, 5, 11, 25, 55, 275, 317, 1585, 2179, 3487, 7925, 10895, 17435, 23969, 54475, 87175, 119845, 599225, 690743, 3453715, 7598173, 17268575, 37990865, 189954325]

約数ペア:

[(1, 189954325), (5, 37990865), (11, 17268575), (25, 7598173), (55, 3453715), (275, 690743), (317, 599225), (1585, 119845), (2179, 87175), (3487, 54475), (7925, 23969), (10895, 17435)]