550097925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13190

約数の個数: 48

約数和(自身を含む): 1002310848

約数和(自身を除く): 452212923

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1677, 2795, 3225, 8385, 13121, 13975, 39363, 41925, 65605, 170573, 196815, 328025, 511719, 564203, 852865, 984075, 1692609, 2558595, 2821015, 4264325, 7334639, 8463045, 12792975, 14105075, 22003917, 36673195, 42315225, 110019585, 183365975, 550097925]

約数ペア:

[(1, 550097925), (3, 183365975), (5, 110019585), (13, 42315225), (15, 36673195), (25, 22003917), (39, 14105075), (43, 12792975), (65, 8463045), (75, 7334639), (129, 4264325), (195, 2821015), (215, 2558595), (325, 1692609), (559, 984075), (645, 852865), (975, 564203), (1075, 511719), (1677, 328025), (2795, 196815), (3225, 170573), (8385, 65605), (13121, 41925), (13975, 39363)]