16897465725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1997}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 32536774656

約数和(自身を除く): 15639308931

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 227, 355, 497, 525, 681, 1065, 1135, 1491, 1589, 1775, 1997, 2485, 3405, 4767, 5325, 5675, 5991, 7455, 7945, 9985, 12425, 13979, 16117, 17025, 23835, 29955, 37275, 39725, 41937, 48351, 49925, 69895, 80585, 112819, 119175, 141787, 149775, 209685, 241755, 338457, 349475, 402925, 425361, 453319, 564095, 708935, 992509, 1048425, 1208775, 1359957, 1692285, 2126805, 2266595, 2820475, 2977527, 3173233, 3544675, 4962545, 6799785, 8461425, 9519699, 10634025, 11332975, 14887635, 15866165, 24812725, 32185649, 33998925, 47598495, 74438175, 79330825, 96556947, 160928245, 225299543, 237992475, 482784735, 675898629, 804641225, 1126497715, 2413923675, 3379493145, 5632488575, 16897465725]

約数ペア:

[(1, 16897465725), (3, 5632488575), (5, 3379493145), (7, 2413923675), (15, 1126497715), (21, 804641225), (25, 675898629), (35, 482784735), (71, 237992475), (75, 225299543), (105, 160928245), (175, 96556947), (213, 79330825), (227, 74438175), (355, 47598495), (497, 33998925), (525, 32185649), (681, 24812725), (1065, 15866165), (1135, 14887635), (1491, 11332975), (1589, 10634025), (1775, 9519699), (1997, 8461425), (2485, 6799785), (3405, 4962545), (4767, 3544675), (5325, 3173233), (5675, 2977527), (5991, 2820475), (7455, 2266595), (7945, 2126805), (9985, 1692285), (12425, 1359957), (13979, 1208775), (16117, 1048425), (17025, 992509), (23835, 708935), (29955, 564095), (37275, 453319), (39725, 425361), (41937, 402925), (48351, 349475), (49925, 338457), (69895, 241755), (80585, 209685), (112819, 149775), (119175, 141787)]