56351815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 77575680

約数和(自身を除く): 21223865

約数列:

[1, 5, 13, 19, 65, 95, 103, 247, 443, 515, 1235, 1339, 1957, 2215, 5759, 6695, 8417, 9785, 25441, 28795, 42085, 45629, 109421, 127205, 228145, 547105, 593177, 866951, 2965885, 4334755, 11270363, 56351815]

約数ペア:

[(1, 56351815), (5, 11270363), (13, 4334755), (19, 2965885), (65, 866951), (95, 593177), (103, 547105), (247, 228145), (443, 127205), (515, 109421), (1235, 45629), (1339, 42085), (1957, 28795), (2215, 25441), (5759, 9785), (6695, 8417)]