2198455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 3147264

約数和(自身を除く): 948809

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2731, 13655, 19117, 62813, 95585, 314065, 439691, 2198455]

約数ペア:

[(1, 2198455), (5, 439691), (7, 314065), (23, 95585), (35, 62813), (115, 19117), (161, 13655), (805, 2731)]