8728784855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3209}}^1$

素因数の和:3384

約数の個数: 64

約数和(自身を含む): 13016678400

約数和(自身を除く): 4287893545

約数列:

[1, 5, 7, 23, 31, 35, 109, 115, 155, 161, 217, 545, 713, 763, 805, 1085, 2507, 3209, 3379, 3565, 3815, 4991, 12535, 16045, 16895, 17549, 22463, 23653, 24955, 73807, 77717, 87745, 99479, 112315, 118265, 349781, 369035, 388585, 497395, 516649, 544019, 696353, 1748905, 2288017, 2448467, 2583245, 2720095, 3481765, 8044963, 10843211, 11440085, 12242335, 16016119, 40224815, 54216055, 56314741, 75902477, 80080595, 249393853, 281573705, 379512385, 1246969265, 1745756971, 8728784855]

約数ペア:

[(1, 8728784855), (5, 1745756971), (7, 1246969265), (23, 379512385), (31, 281573705), (35, 249393853), (109, 80080595), (115, 75902477), (155, 56314741), (161, 54216055), (217, 40224815), (545, 16016119), (713, 12242335), (763, 11440085), (805, 10843211), (1085, 8044963), (2507, 3481765), (3209, 2720095), (3379, 2583245), (3565, 2448467), (3815, 2288017), (4991, 1748905), (12535, 696353), (16045, 544019), (16895, 516649), (17549, 497395), (22463, 388585), (23653, 369035), (24955, 349781), (73807, 118265), (77717, 112315), (87745, 99479)]