78019425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 157847040

約数和(自身を除く): 79827615

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1087, 1305, 1595, 2175, 2475, 2871, 3261, 4785, 5435, 6525, 7975, 9783, 11957, 14355, 16305, 23925, 27175, 31523, 35871, 48915, 59785, 71775, 81525, 94569, 107613, 157615, 179355, 244575, 283707, 298925, 346753, 472845, 538065, 788075, 896775, 1040259, 1418535, 1733765, 2364225, 2690325, 3120777, 5201295, 7092675, 8668825, 15603885, 26006475, 78019425]

約数ペア:

[(1, 78019425), (3, 26006475), (5, 15603885), (9, 8668825), (11, 7092675), (15, 5201295), (25, 3120777), (29, 2690325), (33, 2364225), (45, 1733765), (55, 1418535), (75, 1040259), (87, 896775), (99, 788075), (145, 538065), (165, 472845), (225, 346753), (261, 298925), (275, 283707), (319, 244575), (435, 179355), (495, 157615), (725, 107613), (825, 94569), (957, 81525), (1087, 71775), (1305, 59785), (1595, 48915), (2175, 35871), (2475, 31523), (2871, 27175), (3261, 23925), (4785, 16305), (5435, 14355), (6525, 11957), (7975, 9783)]