56354175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:209

約数の個数: 54

約数和(自身を含む): 104515632

約数和(自身を除く): 48161457

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 73, 75, 141, 219, 225, 235, 365, 423, 657, 705, 1095, 1175, 1825, 2115, 3285, 3431, 3525, 5329, 5475, 10293, 10575, 15987, 16425, 17155, 26645, 30879, 47961, 51465, 79935, 85775, 133225, 154395, 239805, 250463, 257325, 399675, 751389, 771975, 1199025, 1252315, 2254167, 3756945, 6261575, 11270835, 18784725, 56354175]

約数ペア:

[(1, 56354175), (3, 18784725), (5, 11270835), (9, 6261575), (15, 3756945), (25, 2254167), (45, 1252315), (47, 1199025), (73, 771975), (75, 751389), (141, 399675), (219, 257325), (225, 250463), (235, 239805), (365, 154395), (423, 133225), (657, 85775), (705, 79935), (1095, 51465), (1175, 47961), (1825, 30879), (2115, 26645), (3285, 17155), (3431, 16425), (3525, 15987), (5329, 10575), (5475, 10293)]