72512385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 126949248

約数和(自身を除く): 54436863

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 653, 673, 1959, 2019, 3265, 3365, 7183, 7403, 9795, 10095, 21549, 22209, 35915, 37015, 107745, 111045, 439469, 1318407, 2197345, 4834159, 6592035, 14502477, 24170795, 72512385]

約数ペア:

[(1, 72512385), (3, 24170795), (5, 14502477), (11, 6592035), (15, 4834159), (33, 2197345), (55, 1318407), (165, 439469), (653, 111045), (673, 107745), (1959, 37015), (2019, 35915), (3265, 22209), (3365, 21549), (7183, 10095), (7403, 9795)]