127538115

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 207463680

約数和(自身を除く): 79925565

約数列:

[1, 3, 5, 15, 107, 229, 321, 347, 535, 687, 1041, 1145, 1605, 1735, 3435, 5205, 24503, 37129, 73509, 79463, 111387, 122515, 185645, 238389, 367545, 397315, 556935, 1191945, 8502541, 25507623, 42512705, 127538115]

約数ペア:

[(1, 127538115), (3, 42512705), (5, 25507623), (15, 8502541), (107, 1191945), (229, 556935), (321, 397315), (347, 367545), (535, 238389), (687, 185645), (1041, 122515), (1145, 111387), (1605, 79463), (1735, 73509), (3435, 37129), (5205, 24503)]