15236925

素因数分解:

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

素因数の和:131

約数の個数: 72

約数和(自身を含む): 29289792

約数和(自身を除く): 14052867

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 73, 75, 115, 121, 165, 219, 253, 275, 345, 363, 365, 575, 605, 759, 803, 825, 1095, 1265, 1679, 1725, 1815, 1825, 2409, 2783, 3025, 3795, 4015, 5037, 5475, 6325, 8349, 8395, 8833, 9075, 12045, 13915, 18469, 18975, 20075, 25185, 26499, 41745, 41975, 44165, 55407, 60225, 69575, 92345, 125925, 132495, 203159, 208725, 220825, 277035, 461725, 609477, 662475, 1015795, 1385175, 3047385, 5078975, 15236925]

約数ペア:

[(1, 15236925), (3, 5078975), (5, 3047385), (11, 1385175), (15, 1015795), (23, 662475), (25, 609477), (33, 461725), (55, 277035), (69, 220825), (73, 208725), (75, 203159), (115, 132495), (121, 125925), (165, 92345), (219, 69575), (253, 60225), (275, 55407), (345, 44165), (363, 41975), (365, 41745), (575, 26499), (605, 25185), (759, 20075), (803, 18975), (825, 18469), (1095, 13915), (1265, 12045), (1679, 9075), (1725, 8833), (1815, 8395), (1825, 8349), (2409, 6325), (2783, 5475), (3025, 5037), (3795, 4015)]