25085648

素因数分解:

$2^4\times 7^4\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 50

約数和(自身を含む): 56787474

約数和(自身を除く): 31701826

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 653, 686, 784, 1306, 1372, 2401, 2612, 2744, 4571, 4802, 5224, 5488, 9142, 9604, 10448, 18284, 19208, 31997, 36568, 38416, 63994, 73136, 127988, 223979, 255976, 447958, 511952, 895916, 1567853, 1791832, 3135706, 3583664, 6271412, 12542824, 25085648]

約数ペア:

[(1, 25085648), (2, 12542824), (4, 6271412), (7, 3583664), (8, 3135706), (14, 1791832), (16, 1567853), (28, 895916), (49, 511952), (56, 447958), (98, 255976), (112, 223979), (196, 127988), (343, 73136), (392, 63994), (653, 38416), (686, 36568), (784, 31997), (1306, 19208), (1372, 18284), (2401, 10448), (2612, 9604), (2744, 9142), (4571, 5488), (4802, 5224)]