25292529

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 37437192

約数和(自身を除く): 12144663

約数列:

[1, 3, 9, 73, 137, 219, 281, 411, 657, 843, 1233, 2529, 10001, 20513, 30003, 38497, 61539, 90009, 115491, 184617, 346473, 2810281, 8430843, 25292529]

約数ペア:

[(1, 25292529), (3, 8430843), (9, 2810281), (73, 346473), (137, 184617), (219, 115491), (281, 90009), (411, 61539), (657, 38497), (843, 30003), (1233, 20513), (2529, 10001)]