25968615

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 42800832

約数和(自身を除く): 16832217

約数列:

[1, 3, 5, 15, 61, 101, 183, 281, 303, 305, 505, 843, 915, 1405, 1515, 4215, 6161, 17141, 18483, 28381, 30805, 51423, 85143, 85705, 92415, 141905, 257115, 425715, 1731241, 5193723, 8656205, 25968615]

約数ペア:

[(1, 25968615), (3, 8656205), (5, 5193723), (15, 1731241), (61, 425715), (101, 257115), (183, 141905), (281, 92415), (303, 85705), (305, 85143), (505, 51423), (843, 30805), (915, 28381), (1405, 18483), (1515, 17141), (4215, 6161)]