240494475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{246661}}^1$

素因数の和:246687

約数の個数: 24

約数和(自身を含む): 428205232

約数和(自身を除く): 187710757

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 246661, 739983, 1233305, 3206593, 3699915, 6166525, 9619779, 16032965, 18499575, 48098895, 80164825, 240494475]

約数ペア:

[(1, 240494475), (3, 80164825), (5, 48098895), (13, 18499575), (15, 16032965), (25, 9619779), (39, 6166525), (65, 3699915), (75, 3206593), (195, 1233305), (325, 739983), (975, 246661)]