57142605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 41923635

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 1619, 2353, 2715, 4857, 7059, 8095, 11765, 21047, 24285, 35295, 63141, 105235, 293039, 315705, 879117, 1465195, 3809507, 4395585, 11428521, 19047535, 57142605]

約数ペア:

[(1, 57142605), (3, 19047535), (5, 11428521), (13, 4395585), (15, 3809507), (39, 1465195), (65, 879117), (181, 315705), (195, 293039), (543, 105235), (905, 63141), (1619, 35295), (2353, 24285), (2715, 21047), (4857, 11765), (7059, 8095)]