172092305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 258888960

約数和(自身を除く): 86796655

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 985, 1379, 2167, 2269, 6895, 10835, 11345, 15169, 15883, 24959, 75845, 79415, 124795, 174713, 446993, 873565, 2234965, 3128951, 4916923, 15644755, 24584615, 34418461, 172092305]

約数ペア:

[(1, 172092305), (5, 34418461), (7, 24584615), (11, 15644755), (35, 4916923), (55, 3128951), (77, 2234965), (197, 873565), (385, 446993), (985, 174713), (1379, 124795), (2167, 79415), (2269, 75845), (6895, 24959), (10835, 15883), (11345, 15169)]