16047225

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 29165916

約数和(自身を除く): 13118691

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 977, 1095, 1825, 2931, 3285, 4885, 5475, 8793, 14655, 16425, 24425, 43965, 71321, 73275, 213963, 219825, 356605, 641889, 1069815, 1783025, 3209445, 5349075, 16047225]

約数ペア:

[(1, 16047225), (3, 5349075), (5, 3209445), (9, 1783025), (15, 1069815), (25, 641889), (45, 356605), (73, 219825), (75, 213963), (219, 73275), (225, 71321), (365, 43965), (657, 24425), (977, 16425), (1095, 14655), (1825, 8793), (2931, 5475), (3285, 4885)]