51228015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 86607360

約数和(自身を除く): 35379345

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1789, 1909, 5367, 5727, 8945, 9545, 26835, 28635, 41147, 123441, 148487, 205735, 445461, 617205, 742435, 2227305, 3415201, 10245603, 17076005, 51228015]

約数ペア:

[(1, 51228015), (3, 17076005), (5, 10245603), (15, 3415201), (23, 2227305), (69, 742435), (83, 617205), (115, 445461), (249, 205735), (345, 148487), (415, 123441), (1245, 41147), (1789, 28635), (1909, 26835), (5367, 9545), (5727, 8945)]