15339975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 29521920

約数和(自身を除く): 14181945

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 479, 525, 915, 1281, 1437, 1525, 2135, 2395, 3353, 4575, 6405, 7185, 10059, 10675, 11975, 16765, 29219, 32025, 35925, 50295, 83825, 87657, 146095, 204533, 251475, 438285, 613599, 730475, 1022665, 2191425, 3067995, 5113325, 15339975]

約数ペア:

[(1, 15339975), (3, 5113325), (5, 3067995), (7, 2191425), (15, 1022665), (21, 730475), (25, 613599), (35, 438285), (61, 251475), (75, 204533), (105, 146095), (175, 87657), (183, 83825), (305, 50295), (427, 35925), (479, 32025), (525, 29219), (915, 16765), (1281, 11975), (1437, 10675), (1525, 10059), (2135, 7185), (2395, 6405), (3353, 4575)]