4380985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6566400

約数和(自身を除く): 2185415

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 199, 259, 595, 629, 995, 1295, 1393, 3145, 3383, 4403, 6965, 7363, 16915, 22015, 23681, 36815, 51541, 118405, 125171, 257705, 625855, 876197, 4380985]

約数ペア:

[(1, 4380985), (5, 876197), (7, 625855), (17, 257705), (35, 125171), (37, 118405), (85, 51541), (119, 36815), (185, 23681), (199, 22015), (259, 16915), (595, 7363), (629, 6965), (995, 4403), (1295, 3383), (1393, 3145)]