213096125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 297858288

約数和(自身を除く): 84762163

約数列:

[1, 5, 11, 25, 55, 73, 121, 125, 193, 275, 365, 605, 803, 965, 1375, 1825, 2123, 3025, 4015, 4825, 8833, 9125, 10615, 14089, 15125, 20075, 23353, 24125, 44165, 53075, 70445, 100375, 116765, 154979, 220825, 265375, 352225, 583825, 774895, 1104125, 1704769, 1761125, 2919125, 3874475, 8523845, 19372375, 42619225, 213096125]

約数ペア:

[(1, 213096125), (5, 42619225), (11, 19372375), (25, 8523845), (55, 3874475), (73, 2919125), (121, 1761125), (125, 1704769), (193, 1104125), (275, 774895), (365, 583825), (605, 352225), (803, 265375), (965, 220825), (1375, 154979), (1825, 116765), (2123, 100375), (3025, 70445), (4015, 53075), (4825, 44165), (8833, 24125), (9125, 23353), (10615, 20075), (14089, 15125)]