27941650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 57371328

約数和(自身を除く): 29429678

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 503, 505, 550, 1006, 1010, 1111, 2222, 2515, 2525, 5030, 5050, 5533, 5555, 11066, 11110, 12575, 25150, 27665, 27775, 50803, 55330, 55550, 101606, 138325, 254015, 276650, 508030, 558833, 1117666, 1270075, 2540150, 2794165, 5588330, 13970825, 27941650]

約数ペア:

[(1, 27941650), (2, 13970825), (5, 5588330), (10, 2794165), (11, 2540150), (22, 1270075), (25, 1117666), (50, 558833), (55, 508030), (101, 276650), (110, 254015), (202, 138325), (275, 101606), (503, 55550), (505, 55330), (550, 50803), (1006, 27775), (1010, 27665), (1111, 25150), (2222, 12575), (2515, 11110), (2525, 11066), (5030, 5555), (5050, 5533)]