19083175

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 24552000

約数和(自身を除く): 5468825

約数列:

[1, 5, 25, 47, 109, 149, 235, 545, 745, 1175, 2725, 3725, 5123, 7003, 16241, 25615, 35015, 81205, 128075, 175075, 406025, 763327, 3816635, 19083175]

約数ペア:

[(1, 19083175), (5, 3816635), (25, 763327), (47, 406025), (109, 175075), (149, 128075), (235, 81205), (545, 35015), (745, 25615), (1175, 16241), (2725, 7003), (3725, 5123)]