1385204515

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1\times {\mathrm{1289}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 1673511840

約数和(自身を除く): 288307325

約数列:

[1, 5, 197, 985, 1091, 1289, 5455, 6445, 214927, 253933, 1074635, 1269665, 1406299, 7031495, 277040903, 1385204515]

約数ペア:

[(1, 1385204515), (5, 277040903), (197, 7031495), (985, 1406299), (1091, 1269665), (1289, 1074635), (5455, 253933), (6445, 214927)]