16709945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 24088320

約数和(自身を除く): 7378375

約数列:

[1, 5, 7, 29, 35, 101, 145, 163, 203, 505, 707, 815, 1015, 1141, 2929, 3535, 4727, 5705, 14645, 16463, 20503, 23635, 33089, 82315, 102515, 115241, 165445, 477427, 576205, 2387135, 3341989, 16709945]

約数ペア:

[(1, 16709945), (5, 3341989), (7, 2387135), (29, 576205), (35, 477427), (101, 165445), (145, 115241), (163, 102515), (203, 82315), (505, 33089), (707, 23635), (815, 20503), (1015, 16463), (1141, 14645), (2929, 5705), (3535, 4727)]