78153425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19417}}^1$

素因数の和:19457

約数の個数: 24

約数和(自身を含む): 115575936

約数和(自身を除く): 37422511

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 19417, 97085, 135919, 446591, 485425, 679595, 2232955, 3126137, 3397975, 11164775, 15630685, 78153425]

約数ペア:

[(1, 78153425), (5, 15630685), (7, 11164775), (23, 3397975), (25, 3126137), (35, 2232955), (115, 679595), (161, 485425), (175, 446591), (575, 135919), (805, 97085), (4025, 19417)]