78009625

素因数分解:

$5^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 100848384

約数和(自身を除く): 22838759

約数列:

[1, 5, 25, 73, 83, 103, 125, 365, 415, 515, 1825, 2075, 2575, 6059, 7519, 8549, 9125, 10375, 12875, 30295, 37595, 42745, 151475, 187975, 213725, 624077, 757375, 939875, 1068625, 3120385, 15601925, 78009625]

約数ペア:

[(1, 78009625), (5, 15601925), (25, 3120385), (73, 1068625), (83, 939875), (103, 757375), (125, 624077), (365, 213725), (415, 187975), (515, 151475), (1825, 42745), (2075, 37595), (2575, 30295), (6059, 12875), (7519, 10375), (8549, 9125)]