68554375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 94469760

約数和(自身を除く): 25915385

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 251, 437, 475, 575, 625, 1255, 2185, 2375, 2875, 4769, 5773, 6275, 10925, 11875, 14375, 23845, 28865, 31375, 54625, 109687, 119225, 144325, 156875, 273125, 548435, 596125, 721625, 2742175, 2980625, 3608125, 13710875, 68554375]

約数ペア:

[(1, 68554375), (5, 13710875), (19, 3608125), (23, 2980625), (25, 2742175), (95, 721625), (115, 596125), (125, 548435), (251, 273125), (437, 156875), (475, 144325), (575, 119225), (625, 109687), (1255, 54625), (2185, 31375), (2375, 28865), (2875, 23845), (4769, 14375), (5773, 11875), (6275, 10925)]