25884775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 13398425

約数列:

[1, 5, 7, 23, 25, 35, 59, 109, 115, 161, 175, 295, 413, 545, 575, 763, 805, 1357, 1475, 2065, 2507, 2725, 3815, 4025, 6431, 6785, 9499, 10325, 12535, 17549, 19075, 32155, 33925, 45017, 47495, 62675, 87745, 147913, 160775, 225085, 237475, 438725, 739565, 1035391, 1125425, 3697825, 5176955, 25884775]

約数ペア:

[(1, 25884775), (5, 5176955), (7, 3697825), (23, 1125425), (25, 1035391), (35, 739565), (59, 438725), (109, 237475), (115, 225085), (161, 160775), (175, 147913), (295, 87745), (413, 62675), (545, 47495), (575, 45017), (763, 33925), (805, 32155), (1357, 19075), (1475, 17549), (2065, 12535), (2507, 10325), (2725, 9499), (3815, 6785), (4025, 6431)]