1385175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2642688

約数和(自身を除く): 1257513

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 73, 75, 115, 165, 219, 253, 275, 345, 365, 575, 759, 803, 825, 1095, 1265, 1679, 1725, 1825, 2409, 3795, 4015, 5037, 5475, 6325, 8395, 12045, 18469, 18975, 20075, 25185, 41975, 55407, 60225, 92345, 125925, 277035, 461725, 1385175]

約数ペア:

[(1, 1385175), (3, 461725), (5, 277035), (11, 125925), (15, 92345), (23, 60225), (25, 55407), (33, 41975), (55, 25185), (69, 20075), (73, 18975), (75, 18469), (115, 12045), (165, 8395), (219, 6325), (253, 5475), (275, 5037), (345, 4015), (365, 3795), (575, 2409), (759, 1825), (803, 1725), (825, 1679), (1095, 1265)]