72137115

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4079}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 57117285

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 4079, 5895, 12237, 17685, 20395, 36711, 61185, 110133, 183555, 534349, 550665, 1603047, 2671745, 4809141, 8015235, 14427423, 24045705, 72137115]

約数ペア:

[(1, 72137115), (3, 24045705), (5, 14427423), (9, 8015235), (15, 4809141), (27, 2671745), (45, 1603047), (131, 550665), (135, 534349), (393, 183555), (655, 110133), (1179, 61185), (1965, 36711), (3537, 20395), (4079, 17685), (5895, 12237)]