16880045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 26030592

約数和(自身を除く): 9150547

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 1613, 2093, 8065, 10465, 11291, 20969, 37099, 56455, 104845, 146783, 185495, 259693, 482287, 733915, 1298465, 2411435, 3376009, 16880045]

約数ペア:

[(1, 16880045), (5, 3376009), (7, 2411435), (13, 1298465), (23, 733915), (35, 482287), (65, 259693), (91, 185495), (115, 146783), (161, 104845), (299, 56455), (455, 37099), (805, 20969), (1495, 11291), (1613, 10465), (2093, 8065)]