90691055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199321}}^1$

素因数の和:199346

約数の個数: 16

約数和(自身を含む): 133944384

約数和(自身を除く): 43253329

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 199321, 996605, 1395247, 2591173, 6976235, 12955865, 18138211, 90691055]

約数ペア:

[(1, 90691055), (5, 18138211), (7, 12955865), (13, 6976235), (35, 2591173), (65, 1395247), (91, 996605), (455, 199321)]