51380315

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 22163365

約数列:

[1, 5, 7, 29, 35, 145, 203, 223, 227, 1015, 1115, 1135, 1561, 1589, 6467, 6583, 7805, 7945, 32335, 32915, 45269, 46081, 50621, 226345, 230405, 253105, 354347, 1468009, 1771735, 7340045, 10276063, 51380315]

約数ペア:

[(1, 51380315), (5, 10276063), (7, 7340045), (29, 1771735), (35, 1468009), (145, 354347), (203, 253105), (223, 230405), (227, 226345), (1015, 50621), (1115, 46081), (1135, 45269), (1561, 32915), (1589, 32335), (6467, 7945), (6583, 7805)]