207855315

素因数分解:

$3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1619}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 374006160

約数和(自身を除く): 166150845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 317, 405, 951, 1585, 1619, 2853, 4755, 4857, 8095, 8559, 14265, 14571, 24285, 25677, 42795, 43713, 72855, 128385, 131139, 218565, 513223, 655695, 1539669, 2566115, 4619007, 7698345, 13857021, 23095035, 41571063, 69285105, 207855315]

約数ペア:

[(1, 207855315), (3, 69285105), (5, 41571063), (9, 23095035), (15, 13857021), (27, 7698345), (45, 4619007), (81, 2566115), (135, 1539669), (317, 655695), (405, 513223), (951, 218565), (1585, 131139), (1619, 128385), (2853, 72855), (4755, 43713), (4857, 42795), (8095, 25677), (8559, 24285), (14265, 14571)]