12801075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 24879360

約数和(自身を除く): 12078285

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 659, 777, 925, 1295, 1977, 2775, 3295, 3885, 4613, 6475, 9885, 13839, 16475, 19425, 23065, 24383, 49425, 69195, 73149, 115325, 121915, 170681, 345975, 365745, 512043, 609575, 853405, 1828725, 2560215, 4267025, 12801075]

約数ペア:

[(1, 12801075), (3, 4267025), (5, 2560215), (7, 1828725), (15, 853405), (21, 609575), (25, 512043), (35, 365745), (37, 345975), (75, 170681), (105, 121915), (111, 115325), (175, 73149), (185, 69195), (259, 49425), (525, 24383), (555, 23065), (659, 19425), (777, 16475), (925, 13839), (1295, 9885), (1977, 6475), (2775, 4613), (3295, 3885)]