2648389625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7803

約数の個数: 64

約数和(自身を含む): 4173990912

約数和(自身を除く): 1525601287

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 125, 161, 175, 391, 425, 575, 595, 805, 875, 1955, 2125, 2737, 2875, 2975, 4025, 7741, 9775, 13685, 14875, 20125, 38705, 48875, 54187, 68425, 131597, 178043, 193525, 270935, 342125, 657985, 890215, 921179, 967625, 1246301, 1354675, 3026731, 3289925, 4451075, 4605895, 6231505, 6773375, 15133655, 16449625, 21187117, 22255375, 23029475, 31157525, 75668275, 105935585, 115147375, 155787625, 378341375, 529677925, 2648389625]

約数ペア:

[(1, 2648389625), (5, 529677925), (7, 378341375), (17, 155787625), (23, 115147375), (25, 105935585), (35, 75668275), (85, 31157525), (115, 23029475), (119, 22255375), (125, 21187117), (161, 16449625), (175, 15133655), (391, 6773375), (425, 6231505), (575, 4605895), (595, 4451075), (805, 3289925), (875, 3026731), (1955, 1354675), (2125, 1246301), (2737, 967625), (2875, 921179), (2975, 890215), (4025, 657985), (7741, 342125), (9775, 270935), (13685, 193525), (14875, 178043), (20125, 131597), (38705, 68425), (48875, 54187)]