55347975

素因数分解:

$3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 47145465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 167, 225, 491, 501, 675, 835, 1473, 1503, 2455, 2505, 4175, 4419, 4509, 7365, 7515, 12275, 12525, 13257, 22095, 22545, 36825, 37575, 66285, 81997, 110475, 112725, 245991, 331425, 409985, 737973, 1229955, 2049925, 2213919, 3689865, 6149775, 11069595, 18449325, 55347975]

約数ペア:

[(1, 55347975), (3, 18449325), (5, 11069595), (9, 6149775), (15, 3689865), (25, 2213919), (27, 2049925), (45, 1229955), (75, 737973), (135, 409985), (167, 331425), (225, 245991), (491, 112725), (501, 110475), (675, 81997), (835, 66285), (1473, 37575), (1503, 36825), (2455, 22545), (2505, 22095), (4175, 13257), (4419, 12525), (4509, 12275), (7365, 7515)]