77548725

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 143711040

約数和(自身を除く): 66162315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 877, 1179, 1965, 2631, 3275, 3537, 4385, 5895, 7893, 9825, 13155, 17685, 21925, 23679, 29475, 39465, 65775, 88425, 114887, 118395, 197325, 344661, 574435, 591975, 1033983, 1723305, 2872175, 3101949, 5169915, 8616525, 15509745, 25849575, 77548725]

約数ペア:

[(1, 77548725), (3, 25849575), (5, 15509745), (9, 8616525), (15, 5169915), (25, 3101949), (27, 2872175), (45, 1723305), (75, 1033983), (131, 591975), (135, 574435), (225, 344661), (393, 197325), (655, 118395), (675, 114887), (877, 88425), (1179, 65775), (1965, 39465), (2631, 29475), (3275, 23679), (3537, 21925), (4385, 17685), (5895, 13155), (7893, 9825)]