990719135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 1441763904

約数和(自身を除く): 451044769

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 529, 733, 805, 1679, 2555, 2645, 3665, 3703, 5131, 8395, 11753, 16859, 18515, 25655, 38617, 53509, 58765, 84295, 118013, 193085, 267545, 270319, 374563, 387757, 590065, 1230707, 1351595, 1872815, 1938785, 2714299, 6153535, 8614949, 13571495, 28306261, 43074745, 141531305, 198143827, 990719135]

約数ペア:

[(1, 990719135), (5, 198143827), (7, 141531305), (23, 43074745), (35, 28306261), (73, 13571495), (115, 8614949), (161, 6153535), (365, 2714299), (511, 1938785), (529, 1872815), (733, 1351595), (805, 1230707), (1679, 590065), (2555, 387757), (2645, 374563), (3665, 270319), (3703, 267545), (5131, 193085), (8395, 118013), (11753, 84295), (16859, 58765), (18515, 53509), (25655, 38617)]