1491384385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1\times {\mathrm{9769}}^1$

素因数の和:11400

約数の個数: 16

約数和(自身を含む): 1885219200

約数和(自身を除く): 393834815

約数列:

[1, 5, 19, 95, 1607, 8035, 9769, 30533, 48845, 152665, 185611, 928055, 15698783, 78493915, 298276877, 1491384385]

約数ペア:

[(1, 1491384385), (5, 298276877), (19, 78493915), (95, 15698783), (1607, 928055), (8035, 185611), (9769, 152665), (30533, 48845)]