1218858065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1\times {\mathrm{4621}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 1485547776

約数和(自身を除く): 266689711

約数列:

[1, 5, 71, 355, 743, 3715, 4621, 23105, 52753, 263765, 328091, 1640455, 3433403, 17167015, 243771613, 1218858065]

約数ペア:

[(1, 1218858065), (5, 243771613), (71, 17167015), (355, 3433403), (743, 1640455), (3715, 328091), (4621, 263765), (23105, 52753)]