25808004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12609

約数の個数: 48

約数和(自身を含む): 70436800

約数和(自身を除く): 44628796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 12577, 25154, 37731, 50308, 75462, 113193, 150924, 226386, 238963, 339579, 452772, 477926, 679158, 716889, 955852, 1358316, 1433778, 2150667, 2867556, 4301334, 6452001, 8602668, 12904002, 25808004]

約数ペア:

[(1, 25808004), (2, 12904002), (3, 8602668), (4, 6452001), (6, 4301334), (9, 2867556), (12, 2150667), (18, 1433778), (19, 1358316), (27, 955852), (36, 716889), (38, 679158), (54, 477926), (57, 452772), (76, 339579), (108, 238963), (114, 226386), (171, 150924), (228, 113193), (342, 75462), (513, 50308), (684, 37731), (1026, 25154), (2052, 12577)]