16557115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 20800800

約数和(自身を除く): 4243685

約数列:

[1, 5, 29, 89, 145, 445, 1283, 2581, 6415, 12905, 37207, 114187, 186035, 570935, 3311423, 16557115]

約数ペア:

[(1, 16557115), (5, 3311423), (29, 570935), (89, 186035), (145, 114187), (445, 37207), (1283, 12905), (2581, 6415)]