16079875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 9798653

約数列:

[1, 5, 7, 17, 23, 25, 35, 47, 85, 115, 119, 125, 161, 175, 235, 329, 391, 425, 575, 595, 799, 805, 875, 1081, 1175, 1645, 1955, 2125, 2737, 2875, 2975, 3995, 4025, 5405, 5593, 5875, 7567, 8225, 9775, 13685, 14875, 18377, 19975, 20125, 27025, 27965, 37835, 41125, 48875, 68425, 91885, 99875, 128639, 135125, 139825, 189175, 342125, 459425, 643195, 699125, 945875, 2297125, 3215975, 16079875]

約数ペア:

[(1, 16079875), (5, 3215975), (7, 2297125), (17, 945875), (23, 699125), (25, 643195), (35, 459425), (47, 342125), (85, 189175), (115, 139825), (119, 135125), (125, 128639), (161, 99875), (175, 91885), (235, 68425), (329, 48875), (391, 41125), (425, 37835), (575, 27965), (595, 27025), (799, 20125), (805, 19975), (875, 18377), (1081, 14875), (1175, 13685), (1645, 9775), (1955, 8225), (2125, 7567), (2737, 5875), (2875, 5593), (2975, 5405), (3995, 4025)]