638049315

素因数分解:

$3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 1030559040

約数和(自身を除く): 392509725

約数列:

[1, 3, 5, 15, 193, 433, 509, 579, 965, 1299, 1527, 2165, 2545, 2895, 6495, 7635, 83569, 98237, 220397, 250707, 294711, 417845, 491185, 661191, 1101985, 1253535, 1473555, 3305955, 42536621, 127609863, 212683105, 638049315]

約数ペア:

[(1, 638049315), (3, 212683105), (5, 127609863), (15, 42536621), (193, 3305955), (433, 1473555), (509, 1253535), (579, 1101985), (965, 661191), (1299, 491185), (1527, 417845), (2165, 294711), (2545, 250707), (2895, 220397), (6495, 98237), (7635, 83569)]