139472255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3711

約数の個数: 32

約数和(自身を含む): 195901440

約数和(自身を除く): 56429185

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 3643, 7657, 18215, 38285, 47359, 69217, 112933, 236795, 346085, 564665, 899821, 1468129, 2145727, 4499105, 7340645, 10728635, 27894451, 139472255]

約数ペア:

[(1, 139472255), (5, 27894451), (13, 10728635), (19, 7340645), (31, 4499105), (65, 2145727), (95, 1468129), (155, 899821), (247, 564665), (403, 346085), (589, 236795), (1235, 112933), (2015, 69217), (2945, 47359), (3643, 38285), (7657, 18215)]