155753950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{563}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 317229696

約数和(自身を除く): 161475746

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 503, 550, 563, 1006, 1126, 2515, 2815, 5030, 5533, 5630, 6193, 11066, 12386, 12575, 14075, 25150, 27665, 28150, 30965, 55330, 61930, 138325, 154825, 276650, 283189, 309650, 566378, 1415945, 2831890, 3115079, 6230158, 7079725, 14159450, 15575395, 31150790, 77876975, 155753950]

約数ペア:

[(1, 155753950), (2, 77876975), (5, 31150790), (10, 15575395), (11, 14159450), (22, 7079725), (25, 6230158), (50, 3115079), (55, 2831890), (110, 1415945), (275, 566378), (503, 309650), (550, 283189), (563, 276650), (1006, 154825), (1126, 138325), (2515, 61930), (2815, 55330), (5030, 30965), (5533, 28150), (5630, 27665), (6193, 25150), (11066, 14075), (12386, 12575)]