1138305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 2145024

約数和(自身を除く): 1006719

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 293, 555, 777, 879, 1295, 1465, 2051, 3885, 4395, 6153, 10255, 10841, 30765, 32523, 54205, 75887, 162615, 227661, 379435, 1138305]

約数ペア:

[(1, 1138305), (3, 379435), (5, 227661), (7, 162615), (15, 75887), (21, 54205), (35, 32523), (37, 30765), (105, 10841), (111, 10255), (185, 6153), (259, 4395), (293, 3885), (555, 2051), (777, 1465), (879, 1295)]