25725528

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 69919200

約数和(自身を除く): 44193672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 829, 862, 1293, 1658, 1724, 2487, 2586, 3316, 3448, 3879, 4974, 5172, 6632, 7461, 7758, 9948, 10344, 14922, 15516, 19896, 29844, 31032, 59688, 357299, 714598, 1071897, 1429196, 2143794, 2858392, 3215691, 4287588, 6431382, 8575176, 12862764, 25725528]

約数ペア:

[(1, 25725528), (2, 12862764), (3, 8575176), (4, 6431382), (6, 4287588), (8, 3215691), (9, 2858392), (12, 2143794), (18, 1429196), (24, 1071897), (36, 714598), (72, 357299), (431, 59688), (829, 31032), (862, 29844), (1293, 19896), (1658, 15516), (1724, 14922), (2487, 10344), (2586, 9948), (3316, 7758), (3448, 7461), (3879, 6632), (4974, 5172)]