1342245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 2198592

約数和(自身を除く): 856347

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2081, 6243, 10405, 31215, 89483, 268449, 447415, 1342245]

約数ペア:

[(1, 1342245), (3, 447415), (5, 268449), (15, 89483), (43, 31215), (129, 10405), (215, 6243), (645, 2081)]