68719105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7993

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 38128895

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 7949, 8645, 39745, 55643, 103337, 151031, 278215, 516685, 723359, 755155, 1057217, 1963403, 3616795, 5286085, 9817015, 13743821, 68719105]

約数ペア:

[(1, 68719105), (5, 13743821), (7, 9817015), (13, 5286085), (19, 3616795), (35, 1963403), (65, 1057217), (91, 755155), (95, 723359), (133, 516685), (247, 278215), (455, 151031), (665, 103337), (1235, 55643), (1729, 39745), (7949, 8645)]