51188475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52501}}^1$

素因数の和:52527

約数の個数: 24

約数和(自身を含む): 91143472

約数和(自身を除く): 39954997

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 52501, 157503, 262505, 682513, 787515, 1312525, 2047539, 3412565, 3937575, 10237695, 17062825, 51188475]

約数ペア:

[(1, 51188475), (3, 17062825), (5, 10237695), (13, 3937575), (15, 3412565), (25, 2047539), (39, 1312525), (65, 787515), (75, 682513), (195, 262505), (325, 157503), (975, 52501)]