78432975

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 145347840

約数和(自身を除く): 66914865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 887, 1179, 1965, 2661, 3275, 3537, 4435, 5895, 7983, 9825, 13305, 17685, 22175, 23949, 29475, 39915, 66525, 88425, 116197, 119745, 199575, 348591, 580985, 598725, 1045773, 1742955, 2904925, 3137319, 5228865, 8714775, 15686595, 26144325, 78432975]

約数ペア:

[(1, 78432975), (3, 26144325), (5, 15686595), (9, 8714775), (15, 5228865), (25, 3137319), (27, 2904925), (45, 1742955), (75, 1045773), (131, 598725), (135, 580985), (225, 348591), (393, 199575), (655, 119745), (675, 116197), (887, 88425), (1179, 66525), (1965, 39915), (2661, 29475), (3275, 23949), (3537, 22175), (4435, 17685), (5895, 13305), (7983, 9825)]